Thass 

where ones ass and thigh look like its merged together

Look at the thass on him, he shouldn't wear football pants.

Thass by ilovemanning10 October 26, 2008

thassall 

Abbr.

That's All.

Yeah, I like her, thassall there is to it.

thassall by Splic March 13, 2005

thessolonius

A legendary roman that was born in 88 A.D. he was important because he helped illustrate the fact that the greeks and romans acted exactly the same.

Matt Steele needs his rest. If he's not refreshed he won't be prepared for the onslaught of trivia given to him by his cruel and evil internship masters.

thessolonius by Money Bags May 27, 2005

Thassa 

It means that's a but a even cooler way to say it

"Thassa cute lil thang"
"Thassa cute lil dog"

Thassa by Uwu1111 July 21, 2019

Thass 

That small area on either a male or females body,that is right between one's ass and one's upper thigh,could be the crease or just that area that on some people just blends together.

Oh that hurts, a spider just crawled up my leg and bit me on the thass!

Thass by 4you May 7, 2009

thassall 

A portmanteau consisting of the words "thats" and "all" created by Vincent "Don Vito" Margera.

I'm gonna just gundahate Hugh Hefner, thassall.

thassall by Cody Stuesser April 12, 2007

thass rigghht 

Somebody bitch, after being told what to do and obeying

(Me)Tony sit down
(Tony sits down)
(Me)Thass rigghht you better sit the fuck down.
(Tony)Fuck you.

thass rigghht by marc_dank_stemz December 8, 2014