Gerf a word used to confuse others, really is rather meaningless . could mean - Grannies Everyone Really Frighten or just used as an expression.
Richard: We are gerfing it up.
Zoe: Wtf does that mean?
Richard: cmon don't you know about gerf
The act of calling ones fellow neighbor.
I've known my gerf since I moved in 5 years ago.
1. To Fuck something up.
2. The act of cuming.
1. You really gerfed that shit up.
2. I'm going gerf all over your face.
throwing up excessivley after drinking, smoking pot or just feeling nasty.
me: fuck im wasted
him: your just fucked
him: dont gerf.. your gonna gerf ahh turn your head
me: *throws up everywhere*
Guy's Exposed Rear Flank.
When you see a guy's naked ass. Usually in a movie.
"Man, we can't see any boobs, all we get is gerf!"
One who picks another's nose, possible on who eats it too
That derf! He, HE ATE IT!