1 definition by Jay Foolie

When something is definitive or absoulte
person 1: Dude John won't stop being a jerk
person 2: Thas it.
person 1: yeah forreal fk that guy.

Everything changed when the fire nation attacked....
Airbender: Thas it
Other airbender: we're screwed

Friend 1: I've chosen to suck some d*ck, thas it.
Friend 2: Alright man, I can't change your mind. Do you.
by Jay Foolie February 2, 2016
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