• Published: 12 February 2016
  • Ninja Brian joins us for the Don't Laugh Challenge... he is master...
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Comments • 22 983

  • unapologetically canadian

    I was drinking milk so I filled my mouth with it and played along with them. It turns out it’s really hard to laugh with liquid inside your mouth.

    • TheSarahkitten42
      TheSarahkitten42  1 weeks back

      He crosses his arms and goes full ninja mode.

      • InvaderIKO10
        InvaderIKO10  1 weeks back

        Brian has a smelly penis

        • Jade Derby
          Jade Derby  2 weeks back


          • Jacob Borntreger
            Jacob Borntreger  2 weeks back

            What is it with the gay stuff...?

            • Detroit gaming
              Detroit gaming  2 weeks back

              Hey Brian ever thought of checking that long hard JOHN CINA!!!!!!!!!!!!!!!!!!

              • Dream demon
                Dream demon  2 weeks back



                • Seanathon
                  Seanathon  3 weeks back

                  This was one of the first videos I ever saw Brian in and at the time I was like “who is this old guy?” And then I got into Game Grumps and NSP and I’m like “wait the old guy is rad as hell!”

                  • Amelia Chan
                    Amelia Chan  3 weeks back

                    when literally so many people in these are gone now

                    • Lil Meow meow
                      Lil Meow meow  2 weeks back

                      I dont think you know what literally means.

                  • Rylie Done
                    Rylie Done  3 weeks back

                    Matt is no longer one of the Blonde Boyz :(

                    • Foxy TheFox239
                      Foxy TheFox239  3 weeks back

                      5:40 Chica popping up in the background was so cute.

                      • Retro 1700
                        Retro 1700  3 weeks back

                        First round for Brian,

                        Me: wow no wonder he’s ninja Brian he’s impenetrable!

                        Second round for Brian,

                        Me: I rest my case

                        • Savage Kobito
                          Savage Kobito  3 weeks back

                          Next time whisper wiggle my waffle on a washy whoopy Wednesday

                          • Kade Wello
                            Kade Wello  4 weeks back

                            Thank you so much for making me smile in such dark times

                            • luxiken
                              luxiken  4 weeks back

                              WHO ARE YOU PEOPLE

                              • Halie Stephenson
                                Halie Stephenson  4 weeks back


                                • Dan & JJ
                                  Dan & JJ  4 weeks back


                                  • Damnsadpills
                                    Damnsadpills  4 weeks back

                                    5:37 just wait.....CHICA

                                    • DESTINYISKEY
                                      DESTINYISKEY  4 weeks back

                                      Here is a joke

                                      Your channel

                                      • Absolute Disappointment
                                        Absolute Disappointment  1 months back

                                        5:37 a dog appears

                                        • Lunavoid {cute,singleinrp, doesn'tlikecatcalling}

                                          what you should have done is shown your asses all at once and yell "put it in daddy!"

                                          • Sammy Keyboard
                                            Sammy Keyboard  1 months back


                                            Chica: *NANI*

                                            • Hannah Brand
                                              Hannah Brand  1 months back

                                              Waaaaait wait

                                              *chica pops up behind mark*
                                              Hello can you hear meh~

                                              • Bro Fist
                                                Bro Fist  1 months back


                                                • MiniMinx1080p yeet
                                                  MiniMinx1080p yeet  1 months back

                                                  the dog in the backround in 5:38

                                                  • SURCAINA *
                                                    SURCAINA *  1 months back

                                                    I know how to make Mark laugh

                                                    • Emily HD
                                                      Emily HD  1 months back

                                                      Any 2019?

                                                      • The Smith Kids
                                                        The Smith Kids  1 months back


                                                        • Your L0cal Tomat0
                                                          Your L0cal Tomat0  1 months back

                                                          Omfg this is funny

                                                          • Uni Loves Creepypasta
                                                            Uni Loves Creepypasta  1 months back

                                                            What I lost on:

                                                            *ToP oF tHe MoRnIn' To Ya LaDdIeS*

                                                            • N. Zodiac
                                                              N. Zodiac  1 months back

                                                              I was mostly paying attention to the dog outside

                                                              • LizKenBri Woof3
                                                                LizKenBri Woof3  1 months back

                                                                Mark is the shortest of the four lol

                                                                • Ibootforfun 27
                                                                  Ibootforfun 27  1 months back


                                                                  • collin santiago
                                                                    collin santiago  2 months back

                                                                    im always laughing at markiplier face

                                                                    • Rhiannon Ingram
                                                                      Rhiannon Ingram  2 months back

                                                                      Coming back to this video in 2019 only to remember Matt's earth shattering scream on the Game Grumps channel

                                                                      • Freddy fazbare-100
                                                                        Freddy fazbare-100  2 months back

                                                                        I could not stop laughing at this 2:44

                                                                        • Ben Drowned
                                                                          Ben Drowned  2 months back

                                                                          Why was 5:09 funny to me-

                                                                          • EMPRESS PLATINUM
                                                                            EMPRESS PLATINUM  2 months back

                                                                            2:08 to 2:40 the whole time I was like LAUGH YOU GIGGLY BITCH!!!!!!

                                                                            • Angela Plays!
                                                                              Angela Plays!  2 months back

                                                                              You should have said...
                                                                              I have PhD
                                                                              WeLl, I HaVe To P-e-E

                                                                              • Scarlett Leonard
                                                                                Scarlett Leonard  2 months back

                                                                                ugh...did anyone see Chica in the window... 5:39

                                                                              • KING CRAZY
                                                                                KING CRAZY  2 months back

                                                                                just that moment he said .... a females.....something.... that just completely caught him off guard

                                                                                • Mad Hatter James
                                                                                  Mad Hatter James  2 months back

                                                                                  chica pops up in the window 5:37

                                                                                  • Gold3n Fight3r
                                                                                    Gold3n Fight3r  2 months back

                                                                                    6:20 im dead,the way he looks at the camera🤣🤣🤣🤣🤣

                                                                                    • Gold3n Fight3r
                                                                                      Gold3n Fight3r  2 months back

                                                                                      Top of the morning to you lad-🤣🤣🤣🤣🤣🤣🤣

                                                                                      • Link
                                                                                        Link  2 months back

                                                                                        Didn't laugh
                                                                                        Not funny

                                                                                        • Galaxy Wolf
                                                                                          Galaxy Wolf  2 months back

                                                                                          You should have just whispered cock in marks ear it would have worked I can guaranty it

                                                                                          • Addy Zimmerman
                                                                                            Addy Zimmerman  2 months back


                                                                                            CHICA IN THE WINDOW!

                                                                                            • cyndi Labeau
                                                                                              cyndi Labeau  2 months back

                                                                                              You sound like and act like my brother mark