Thas it
When something is definitive or absoulte
Example:
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.
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.