When a guy wraps a balloon over his dick, then he jizzes in someone's ass, ties off the balloon, and they fart it out, which usually causes it to pop. Get others involved and it's a water balloon fight!
A crazy degenerate looking, gimp mask wearing man in a silver tightsuit who was in the sidemen hole in the wall video along with six other beautiful men. So, another KSI character.
"hunghhhhhhh i want to seesimonwet hngghnghh"
~Water-man