1 definition by XxDxX

something or (someone) that is so completely and utterly gash, they qualify for gash back. in short, gash of epic proportions. or just generally a term for skanks, who spend the majority of their time on their backs.
you're more than a slut, you're a walking gash back.

OR

stop talking shit, i didn't ask for gash back.
by XxDxX June 28, 2007
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