KBTB 

Kid/Kids By the Block

Janet: OMG did you see those kids at the Harry Potter movie Premiere

Don: Oh yea I know them, they are the KBTB

KBTB by Namorisan November 23, 2010

kbtbb 

Kissed by the baddest bidder

The kbtbb men are so hot, you should totally play that game!

kbtbb by Gayest of the gays January 27, 2022