look up any word, like cleveland steamer:
 
15.
When two or more friends are too close for comfort. spending everyday and every night together. Often when one or two of the group are away for example on holiday the rest of the group begin to get suicidal withdrawal symptoms within the hour. Leads to very different behaviour such as inviting friends out that they haven't spoken to in a while seeing them as a "last resort"
Bumbuddy: "man i really miss those two do you?"
normal friend: "no it's been 45 minutes"
Bumbuddy: "oh my god i can't believe you just said that"
normal friend: "dude, you only miss bumming them"

by annonymous154352 July 24, 2008
 
16.
Passtime practiced by a bender
Those benders love bumming, it's so gay.
by The Reverend Burns July 10, 2003
 
17.
to really like something
im bumming that bag
by pengness...x January 09, 2009
 
18.
The insertion of your cock into someones tight (often crusty) braided arsehole...i hope you bought some vaseline
I'm gonna BUM you...softly...*EEEP*
You put the ming in bumming
by Bommerous Qouous January 07, 2004
 
19.
when you bum something it means you have a passion for it
I bum westlife
by Charli April 21, 2004