Top definition
NOUN : A male with 3 testicles instead of 2.

NOUN (2) : The third testicle in such a position.

NOUN (3) : Slang for extraterrestrial.
Extratesticles are normal people like you and I. You would never know someone was an extratesticle if you saw them walking down the street.
by Echoside March 31, 2005
Get the mug
Get a extratesticle mug for your father-in-law Georges.
Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
Get the merch
Get the Fuck Around And Find Out neck gaiter and mug.