1. a girl used strictly for sex, nothing else. 2. a hassle-free fuck!
I don't gotta remember my Jumpoff's birthday.
by Anonymous May 30, 2003
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a girl who is just someone a boy could call when he wants some
Yo im bout to call my jumpoff, she do me right
by Jessica Chanderloni October 29, 2005
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SIDEPIECE - can refer to a man/woman or mistress you fuck on the side of your regular.
Can also refer to a gun you keep handy along side your regular weapon for backup.
I have a Mac 10 and a jumpoff .22 in my pocket.
by Joathan N May 02, 2004
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A girl that gives it up easy.
Troy: Hey, u know anything about that girl Kendra?

Nadia: I don't know her, but I heard she's a jumpoff.
by Jessica aka Lola Bunny May 05, 2006
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a jumpoff is something exclusive, anything thats hot,brand new or something everyone wants.
go get me the new jordan "jumpoffs" from foot locker

what u know about these "jumpoffs"?( point to the new doritos that came out)
by dtowngurl84 November 02, 2008
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