1 definition by haha yeah lol

the occurrence of a man farting, accidentally or otherwise, on a close friend who is also male.
While playing the fast-paced action video game, Halo Reach, Carlos failed to score the game-winning frag for his team, as he was distracted by Todd's pestilent buttqueef.
by haha yeah lol February 2, 2011
Get the Buttqueef mug.