To want to have sex (or make out with, or anything along those lines) with someone. It is usually said more in the figurative sense, rather than literal.
ex. Your brother is hot, i want to jump him.
by catttty February 26, 2006
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wasup cleveland, wasup? cleveland, jump on it! jump on it! jump on it!
by charlie July 16, 2003
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Random attack usually by a group of individuals on a lone person.
Rudeboy1: Im bored
Rudeboy2: Yeah me 2
Rudeboy1: Ha look at that t**t
Rudeboy2: Lets go jump him
by XD yeahhh July 25, 2005
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Moving from one bathroom stall to another upon realizing there is no toilet paper after already "starting."
Man I was droppin' my deuce and realized there was no toilet paper so I had to make the jump to the next stall.
by Homeless Dave May 5, 2005
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n. A shag, fuck, intercourse. Most common in northern UK, especially since "Rita, Sue and Bob too".
"Reet, yer fancy a jump?"
by markyspeaks February 9, 2005
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Physically Straining activity, causing you to fly for a very limited amount of time.
May cause heavy breathing and in extreme cases(when doing it twice)exhaustion
by Schteen May 21, 2003
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When multiple assailants assail a group much smaller than their own or a single person
The basketball team jumped the soccer teams captain.

gang assault fight attack attack
by Khalua K Cup January 2, 2012
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