The needing of a Big Fat Shit!
"im off for a BFS, i may be a while"
by tanya. a October 23, 2006
a person who becomes fanaticaly religous when drinking
after having a couple of gin's steve told everyone at the bar that they were going to hell. his friend explained that he was bfs.
by jester November 27, 2003
Big forehead syndrome.
"My forehead is huge. I definitely have bfs."
by monsterin December 21, 2015