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1.
kbb
This is an acronym for Kelly Bluebook.
So yeah they sold me the car below kbb value. I was so excited.
by Ceru May 19, 2007
 
2.
kinky black bum sex
god i want kbbs with will smith...
by caaaabbbb August 14, 2010
 
3.
KBB
A Girl whos name starts with a K and whom is also graced with large breasts or big boobs.
Hey there is Kbb!

Whats that mean?

Katy Big Boobs!
by originall kbb July 02, 2009