jump on 

To fuck a girl (or a guy, if thats what floats your boat)

JL: Yo who thats girl over there?
GM: That's DJ's cousin, nigga
JL: I don't give a shit, I'd jump on that, I ain't scared of that nigga

jump on by huh? December 29, 2004

jump on 

When someone & their friends fight someone instead of seeing that person "one-on-one"

Why did all of those girls have to jump on Brooklyn?

jump on by prettypatty September 5, 2011

Jump on 

verb: Acting quickly over the whole area or extent. Everywhere. Not leaving room for error.

You asking me if I would take that job? Oh,I would jump on that like a dog on a three legged cat!

Jump on by 1.g.r.i.t.s. March 20, 2009

Jump on 

people who dont know what jump on someone means

Kevin: Yo jump on kylie
Bruce: Sure
*Bruce walking to kylie*
Jumps on kylie without hurting her

Jump on by rolexdude8756 May 31, 2023

jump on the grenade 

a.agreeing to distract the skanky friend of the hot babe your buddy is trying to score. NOTE: should you get carried away with your good deed and end up getting on the beast, your pal is forbidden to ever speak of it.
b.a real man's legal duty.

Okay man, I'll talk to the fat one and you can get on with the hot blonde. I'll jump on the grenade for you tonight.

jump on the grenade by spitfire May 9, 2004

Jump on the grenade 

While approaching a group of females with your group of friends, sacrificing your night and volunteering to hook up with the ugly one in the group so that your friends can have fun.

Tom I think its your turn to jump on the grenade.

Jump on the grenade by RC Collens November 14, 2003

jump on the grenade 

to fuck an annoying girl that would otherwise be "cock-blocking" on a friend of yours

This fat fucking bitch was runnin' intereference on my boy, and I had to jump on that nasty ass grenade. Luckily, she sucked a mean dick

jump on the grenade by biggle January 31, 2003