Top definition
Usually meaning the end of something, or a final part in something; that's the end.
Taken from the movie, Goodfellas during the scene where Tommy DeVito is supposed to be made a member of the Mafia.

*group enters an empty room*

Tommy DeVito: Aww no!

*Mob hitman shoots Tommy in the back of the head*

Mob hitman #1: And that's that.

Mob hitman #2: No fucking joke.

Mob hitman #1: Let's go, I'm fucking hungry.
by HatefulPilot September 02, 2011
Get the merch
Get the That's that neck gaiter and mug.
Nov 27 Word of the Day
A stupid person; it refers to the lack of surface area on an individual's brain. The general thought is that the more surface area (wrinkles, creases, etc.) a brain has, the smarter the person is. Conversely, a person with a smooth brain (no wrinkles) has less surface area and would therefore be stupid.
That fucking smooth brain put his shirt on backwards again...

That smooth brain is dumber than a pile of shit.
by Tip Tank May 14, 2011
Get the mug
Get a Smooth Brain mug for your mate Zora.
2
1. A discussion that is no longer up for debate. 2. A decision is made and there is no room for change or questioning.
The sky is blue and thats that.
by MJ and Akay February 23, 2010
Get the mug
Get a thats that mug for your friend Riley.

Activity