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
by Dude where your pants gone? February 15, 2005
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Abbreviation of Global Education Research Foundation.
I sent my daughter to study MBBS in ODESSA NATIONAL MEDICAL UNIVERSITY -UKRAINE. I am from BANGALORE. My daughter took admission via GERF.
by Kaush1k July 11, 2016
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The act of calling ones fellow neighbor.
I've known my gerf since I moved in 5 years ago.
by gerfidygerf January 8, 2011
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Cannabis, also known as weed, pot, marijuana, the good stuff, etc... most often smoked or baked into brownies.
"That's some really strong gerf, maaaan"

"You got the gerf?"

"Legalize gerf"
by birdmanandwolfgirl April 14, 2014
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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*
by babiieecakess May 1, 2007
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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!"
by Rev. Link March 15, 2008
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