look up any word, like blumpkin:
 
50.
A hand signal exchanged between friends in which they each bump each other's fists thumb-side up. Many friendly people have this worked into a set handshake that may also include a hand slide or other sophisticated hand greeting.
Homeboys bump it when they kick it.
by T Hizzle April 22, 2005
 
51.
A FREE line of coke. (If you have coke, and someone asks you for some, they're asking for it for free. Of course, if a friend offers one, well, then, that's a whole 'nother story...)
Can I get a bump? --OR-- Wanna a bump?
by Family February 12, 2005
 
52.
To play your music ridiculously loud
Bump it!
by anon June 10, 2004
 
53.
1. To kill someone
2. To accidentally hit something
1. "I'm sure I bumped him off last year"
2. "I bumped into that table when I wasn't looking and now I need to wear this eye patch"
by Brendan November 11, 2003
 
54.
Crack; fake crack; cain; boost a high; hit of ketamine ($20)
by Lehem October 18, 2003
 
55.
taking a hit of cocaine off a the end of a car key.
Wanna take a bump?
by kokane August 02, 2003
 
56.
To let somebody listen to your mp3, ipod, and zen.
Let me Bump!!
by Aaliyah Babii January 27, 2009