A phrased yelled when you are owned utterly in the most epic random way.
Oh my god, where did that guy come from? fucking jefferation!
by Stanley Z. December 03, 2008
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A term widely used to replace the derogatory term "nigger" or "nigga"
That jeffer can throw a punch.
by Pfvswhowie June 25, 2014
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A Missouri term that means a girl/guy that associates with multiple amount of the opposite gender. Could be leading multiple amount of the opposite gender on.
Dang bro, Tom told me about Kaitlyn you can't cuff her she's a jeffer.

He's such a jeffer.
by tyiler November 19, 2016
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At the end of sex she had me pull out and jeffer into her coffee.
by Pudding21122 December 09, 2010
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A large hairy woman by the name of Jennifer. Normally married to a much smaller in size pathetic excuse of a Male named Raymond.
Damn bro, I seen this dude riding a Jeffer while her husband watched
by DelusionalRiddick October 02, 2019
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A sophisticated smart ass. They think the are smarter than everyone else, but they are actually annoying af. They ALSO HAVE A SCARY SIDE, THEY WILL CUT YOU BITCH
THAT BOY IS A JEFFER, YOU BETTER WATCH OUT.
by stoppoopingonme July 31, 2019
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Will eat absolutely anything thrown at him.Is especially fond of females by the name of Sarah Grace McGabe
I was preforming surgery on this total Jeffers and he kept eating the surgical equipment
by Just the postman February 22, 2020
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