1 definition by Jamglee

Top Definition
An ass that looks as if it belongs to a meth addict; a non-existant ass; a flat butt on a male or female. Usually meth ass is more noticeable on females due to tight jeans, however, no jeans would be tight on a meth ass.
She has got a serious case of meth ass.
by Jamglee December 07, 2017

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