2 definitions by mazbot

The act of anal sex, or sodomy.
I could really go for some bumjammin' right now.
by mazbot August 17, 2006
1) The anus, used for anal sex.

2) Derogatory term meaning "asshole" or "idiot."
1) Wow, I'd really like to take a spin in her bumjammin' cramhole.

2) Wow, that Liam is a real bumjammin' cramhole.

by mazbot August 17, 2006

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