Jefferation

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 04, 2008

Jeffer

A term widely used to replace the derogatory term "nigger" or "nigga"

That jeffer can throw a punch.

by Pfvswhowie June 26, 2014

Jeffer

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 20, 2016

Jeffer

When a male pops a female right in the kisser -with closed fist- after she has given him a remark that he doesn't agree with.

Comes from an old Chiro member (Jeff) that was the first to practice this form of art.

Seune got a vicious comment from that girl. It wouldn't surprise me if he gives here a good ol' Jeffer... That'll shut her up right quick!

by janneman10 April 28, 2022

Jeffer

When you finish in your girlfriend's coffee.

At the end of sex she had me pull out and jeffer into her coffee.

by Pudding21122 December 10, 2010

Jeffer

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

Jeffers

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