Top definition
A greeting used in place of more boring words such as "hello" or "hi".

It is also something said to make awkward moments lolful.

This word was first used by T-Bone. Although many others have attempted to disprove this and tried to destroy this claim (namely Teegz).
"Boo yakacha. How be you? Lovely weather? Damn straight."
by The Artful Dodger. March 06, 2008
Get the mug
Get a Boo Yakacha mug for your Uncle Jerry.
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.