A person who is accident prone due to his enormous stupidity
Jack wrecked his car running a red light because green was his favorite color. What a clabberass!
by karatejoe July 26, 2009
1 more definition
A fat woman. Someone who's legs look like cottage cheese.
Hey, look at that clabber ass walking out of the grocery store!
by Nathan0432 November 13, 2007