jumpoff 

1. a girl used strictly for sex, nothing else. 2. a hassle-free fuck!

I don't gotta remember my Jumpoff's birthday.

jumpoff by Anonymous May 30, 2003

jumpoff 

A girl who is used just as a quick fuck

Kassandra is tye's main jumpoff

jumpoff by Anonymous August 7, 2003

jumpoff 

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

jumpoff by Jessica Chanderloni December 28, 2005

jumpoff 

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.

jumpoff by Joathan N May 2, 2004

jumpoff 

a great time had

yo, your party was the jumpoff

jumpoff by Anonymous July 21, 2003

jumpoff 

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.

jumpoff by Jessica aka Lola Bunny May 16, 2006

jumpoff 

A crazy or insanely wild party

Yo let's hit up throw a jumpoff at the place tonight.

jumpoff by Saddam Hussein September 22, 2005