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
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i was walkin to the store when i seen this chassi walk by.
by fotweny November 18, 2004
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Chassis, usable in any situation. There is no bad time to say "chassis"
by chassismeister November 17, 2011
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Chassie means a girl has a nice looking ass. It is slang.
"That girl is Chassie!!"

"Mannnn I want to bang that girl!! She's a Chassie!!"
by darealshit January 31, 2014
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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 5, 2006
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wow that buy has a nice chassy
by Anonymous May 17, 2003
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The most amazing friend, daughter, cousin, girlfriend, niece, granddaughter you will ever have or know.
Chassie = food
by HeatherH😊 December 26, 2017
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