An expression of lack of concern.
" I don't give a rats ass what you say, I'm goin' fishing!"
by J E Walker April 28, 2003
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Another way of saying how much you dont care...
I can give a rats ass what u eat!
by Jasmine August 05, 2004
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To get absolutely wasted from excessive amounts of alcohol.
Dude: Right its friday night and i'm off out to get rat assed tonight.
by Mercifull March 04, 2005
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In U.S. Marine jargon, a comparative indicating that something is worthless. In more polite company, see hill of beans.
This equipment isn't worth a rat's ass.

So? I don't give a rat's ass.
by Secret Agent Man September 19, 2003
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To get absolutely wasted from excessive amounts of alcohol.
Dude: Right its friday night and i'm off out to get rat assed tonight.
by Mercifull March 04, 2005
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