Bob Muyskens (born October 18th, 1989), also known as muyskerm on YouTube is a gamer who is friends with Markiplier, Wade (LordMinion777) and Jacksepticeye.

Muyskerm once did a gameplay with Jack, and the game was "Cutting" it Close Keep Talking and Nobody Explodes. He often plays multiplayer games with Jack, Mark and Wade, often heard laughing in the background whenever something in the game goes wrong or when joking.


Bob is 6'5". He currently resides in Ohio, and is married to a lady named Mandy.