Top definition
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
by Jennifer April 18, 2005
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May 3 Word of the Day
Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)
Monica: Oh yay! I made a new mutual today because we started following & talking to eachother on twitter and we like eachother (so it seems).
by qtheresurrection March 25, 2015
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2
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 07, 2004
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3
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 03, 2009
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4
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."
by Lazarus Ciccone January 11, 2005
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5
adjective used to describe an event as big, sick, cool
That party was bumpin
by AC August 13, 2003
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6
Theatrical expression - to move equipment and scenery into a theatre. Bump out is the opposite process. Also used in relation to the set up and knock down of stands at exhibitions and tradeshows.
Bump in is on Saturday so you are required at the theatre from 10 am to whenever.
by Alberto Rosso April 28, 2009
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