2. a phrase used just to be funny.
3. a complete silent breaker that makes people laugh
4. a random phrase used when you get bored or are losing in a game with your friends.
2. (Jimmy and Bob are outside playing baseball)
Jimmy: dude, look at that car, isn't it sweet?
Bob: Well...fuck in my shit
3. (you attend a party at Suzie's house and someone said something that made everyone else silent)
Suzie: I think i'm pregnant
Joe: Fuck in my shit!
4. (you are losing on Halo 3)
George: Ahh! God dam! Fuck in my Shit!!