tankass

An ass so huge that strikes back when you insult it.

Tara Bichard is a tankass!

by Wes Morris September 17, 2003

tankass

A generally unattractive rear end as a result of wideness.

Man, that girl went off to college and got tankass.

by The S Diddy August 12, 2003

tankass

Tom Crankshaw

holy shit tankass u need to warn sum1 when relesing gas from the ass! man......

by Ali P March 17, 2004

Tankass

A posterior so large, it is able to sustain the blow of an artillery shell.

Have you seen J-Lo's new video? Jesus christ she has got some kind of Tankass.

by Anonymous February 07, 2003