Bumpin' 

to listen to some real rap, which means no Ja Rule or Vanilla Ice's

I was bumpin' to some half-a-dolla

Bumpin' by The Realest February 24, 2003

bumpin' 

to find something disgusting or revolting

that was absolutely bumpin' mate

bumpin' by milly67 December 30, 2016

bumpin 

when your car stereo is up SO LOUD, you can feel it in your heart and stuff..

boom boom boom you can hear a bumpin' car from a block away

bumpin by Jennifer April 18, 2005

bumpin 

Description of a party/club/event that was hype, dope, phat or sick. Also can describe a bass line or actions to it.

1. "Yo that party was bumpin'"

2. "I don't dance at clubs. Only girls and guys with big gay bones do that. I just chill on the edge of the dance floor, bumpin'."

3. "Giovanni got a new subwoofer in his IROC. You can hear it bumpin' from a block away."

bumpin by Lazarus Ciccone January 11, 2005

Bumpin 

adjective used to describe an event as big, sick, cool

That party was bumpin

Bumpin by AC August 13, 2003

bumpin 

What one is listening to.

"what are you bumpin?"

bumpin by Raphater January 27, 2004

Bumpin 

It's a very old word used in the early 80's. Bumpin: adj. something is cool, or hip.

Those shoes are bumpin.
your gear is bumpin.

Bumpin by The 80's dude January 29, 2003