look up any word, like sex:
 
1.
Bare back cum in my ass.
The "escort" was willing to BBCIMA. I've always wanted to try that, but no girlfriends would let me.
by Txgallovesdefiningthings October 30, 2009
 
2.
Big Black Cock In my ass
Oh my god theres a BBCIMA!
by Chris Robs December 02, 2006