A lazy person, who is so lazy that they won't even wipe their own as and over time it cakes up and they become a "shit ass"
Most of the people who work are are shitass's, it's amazing anything gets done...
by Phwiggnet February 1, 2017
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Someone who shits their ass and uses it as a weapon.
your father: I'm about to Shitass.

the local police: WE HAVE GOT THE BUILDING SUROUNDED PLEASE PUT THE SHIT LAUNCHER DOWN!
by beantrailmix November 16, 2021
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Someone who is constantly on the toilet, and cannot keep waste in their body to save their life.
Grady Glick is such a fucking Shitass
by LongCockLenny February 10, 2020
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