look up any word, like kappa:
 
1.
a good lookin fine ass female
i was walkin to the store when i seen this chassi walk by.
by fotweny November 18, 2004
 
2.
1. Noun: The female backside. Rumpshaker. Booty. Moneymaker. Ass. Heinie. Rear-end.

2. Noun: A superior hindquarters, usually on a well-proportioned female.
"Check out the chassis on that brunette hottie by the jacuzzi."
by YODA November 22, 2004
 
3.
What made Irish playwright Sean O'Casey famous with that line: see below -- presumably a misuse of the word chaos.
The whole world's in a state of chassis!
by Johneeeeeeeee May 23, 2008
 
4.
From Stuff Magazine April 2006:
Chassi, n.
Pronunciation:
CHA-see
Definition:
An attractive woman with an impressive figure.
Origin: California
"You see that chassi with the bombin' ass? I'ma have to hit that shit!"
by Freshjives April 04, 2006
 
5.
Chassis, usable in any situation. There is no bad time to say "chassis"
"whats up"
"chassis"
"cool"
by chassismeister November 17, 2011
 
6.
A person's (usually a female) body. Derived from the frame (chassis) of an automobile. Almost always a positive reference.
Damn, she's got a nice chassis!
by leminyelloblak December 27, 2010