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1.
Main Entry: ca·co·pyg·ian
Pronunciation: "ka-kO-'pi-j(E-)&n
Variant(s): or ca·co·py·gous /-'pI-g&s/
Function: adjective
Etymology: Greek kakopygos, from kako- + pygE buttocks
1 : having badly shaped buttocks
2 : an esoteric way of saying Badass
1 : "Danm, I'm such a cacopygian. I need to lay off the chips and get my ass to the gym!"

2 : "Devin thinks he's cacopygous, but I just think he's a wiener with something to prove."
by KurtTO May 23, 2004