native american slang
Used on the rezz

Loud Music in a car
Loud Bass
Makes the car 'bump'
we geeped sonny a grip ago while we were bumpin in the blazer.

-OR-

We were bumpin to Jay Z the other day
by i want mr.sunshine November 7, 2004
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a baltimore trem for selling drugs
hey son who u out here bumpin for
by mani 1900 February 10, 2008
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when someone's talking shit and running their mouth; trying to start shit with no game; all talk
by Vanna April 15, 2005
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runnin your mouth too mothafuckin much.
talkin that shit
jack-y did u knock jimmy out earlier
jace-dat nigga was bumpin
by d-mane April 16, 2008
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1. A term used for music when played at a high volume.

2. A complimentary adjective.
"Yo dude that new stereo system of yours is bumpin'!"
by LynZ Malakian May 7, 2004
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when your driving with a car that has subs and you blare rap music with bass.
Mark and Josh were bumpin' to Sexy Bitch in his 350z
by Josh Ch00bsworth November 4, 2009
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adjective used to describe an event as big, sick, cool
That party was bumpin
by AC August 13, 2003
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