Urban Dictionary: bumping
blaring music and getting down to it. Jaming. Rocking out. Grooving to the music. Often used in reference to people driving down the road in their cars listening to some recording artists that they really like.
My neighbor is bumping Journey on his stereo.
We were bumping hardcore rap.
by runandwin June 28, 2005
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1. Playing music very loudly
2. A big fun or wild party where everyone is enjoying themselves. With many people involved.
"Keep that beat bumping or this party wont be bumping any longer!"
by HK613 January 8, 2007
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1) To play music in your car with subwoofers loud enough to were other cars around you can hear the bass coming from them.

2) Also used when saying a song has a lot of bass, and hits subs hard.
1) The black people at the stop light in the Impala with 20" blades were bumping so loud it was shaking my car.

2) You heard that new Wayne song? That shit bumps.
by Tylerey December 29, 2011
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The act of opening a lock by inserting a key cut to it's deepest point and tapping it gently until the pins of the lock fall into place.
John forgot his key's,but managed to open his door by bumping the lock.
by alexxander July 19, 2006
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An onomatopoetic phrase stated out loud when one has a boner.

Typically, the second 'bump' is stated with higher inflection, and the volume of the phrase is representative on how raging the boner is.

The phrase can also be used in general situations of extreme happiness.
After seeing a tall blonde girl with huge tits walk past you while sitting on the park bench with a couple of buddies: "bump bump"

"Hey bro, I just saw that hot ging at that party, and I totally bump bumped."

"Tiger Woods just won the tournament, our douchebag varsity golf roommate Patrick probably just bump bumped."
by balbir December 7, 2011
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