a pony tail with bumps of looser tied hair. usually when a girl spends an hour on her hair to make it look like she spent 30 seconds. acheive this look by putting your hair up when it's curly or when you have a perm.
that girl's hair looks cute with purpose bumps.
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A woman wearing a tight sweater, with decent sized boobs.
Damn look at her sweater bumps!
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A sexual act in which two males lay butt to butt.
J.R. sure does like bumping parkers with Jakecarl.
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When two people bump butts, sans trousers.
Only real best friends Rump Bump
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When someone has something good happen to them after being talked about on Spittin Chiclets
Did you hear Biz talk about Patty Kane on that episode?
Yeah he had a real Chiclets bump. A hatty later that night.
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When your at the club and your holding your drink and dancing on the floor and some one bumps into you, spilling your drink.
I was jammin' to that track Love Lockdown and this random bitch boogie bumped me.
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verb: when you go on a drive with a system that bumps just to listen to music with no destination
"yo dude i just downloaded this new song and it bumps on my system!"
"awesome lets go on a bump ride!"
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