2 definitions by carnuga

thumb fun

unneccessary use of a cell phone (usually texting) with the thumbs.

q: "Why is SAM being so quiet and looking down?????"

a: "Oh, she's having some thumb fun!!!"

by carnuga February 27, 2009

A non-existant sex act usually mentioned in order to entice someone's curiousity.

"Have you ever tried carnuga??"

"NO, what's that???????" (she said with a curious grin)

by carnuga February 24, 2009