Acronym for Cup The Balls - The act of gently "cupping" a mans testicles in the palm of the hand while performing oral sex on him.
Chance: Dude you know she's hella hot and she'sDTF.
Connor: Does she CTB?
Chance: Yeah man she's a pro.
Connor: Good 'cause I'm only DTF if she CTB's.
Connor: Does she CTB?
Chance: Yeah man she's a pro.
Connor: Good 'cause I'm only DTF if she CTB's.
by donttrustahoe March 26, 2009