look up any word, like bangarang:
 
8.
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
 
9.
The act of closely following another vehicle, almost literally sitting on the bumper.
Driver 1: Two drops of rain hit my windshield so I'm going to drive 2 miles per hour.
Driver 2: I guess I'm going to be bumpin' this guy all the way down the road!
by Shoie13 December 22, 2008
 
10.
n. When you meet someone in a place you didn't expect to see them.
You're my third bump-in today!
by The Grammar Nazi January 09, 2002
 
11.
Headache, normally induced by to much drinking
Yo, my head is bumpin'
by master J in the J December 04, 2008
 
12.
Welsh slang. Used to describe something / someone that is less than appealing.
Mate, don't ever go to 'Taybarn's, the food there is bumpin'.

Did you see that girl Briggs pulled last night!? She was bumpin'.
by Lozbian April 15, 2011
 
13.
1) adjective to describe a fun party
2) adjective to describe something that is wack
1) This party is BUMPIN!!
2) Her shoes are BUMPIN!!
by crymar09 January 12, 2011
 
14.
A party, restaurant, bar, or public place that is very crowded and clearly appears to be a popular joint.
Wow, there are so many people in this new bar. It's bumpin!
by Zmickfan October 20, 2010