an acronym for the term Cum Guzzling Monkey Fucker. a term used to describe one who enjoys the act of gargling semen from various primate species from around the world. this may or may not include the act of indulging in sexual intercourse with sed primates
Micah: i heard Hannah has been gargling something other than mouthwash lately, what a C.G.M.F!

Kyle: I used to think she was really pretty, until i heard she's been plowed by a couple different primates. typical C.G.M.F behavior

Micah: AMEN!
by Arctic Snowfall May 6, 2011
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