When some fat bitch is walking by and her ass is hanging out all over the place.
Damn son! Look at that AOD (Ass of Doom)!
by srjiggawhat April 15, 2009
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Ass Of Doom

Someone with a really big ass, like something that can block out the sun and usually looks really horrible.
JJ: She has got a horrible bottom
Jon: understatement, that thing is hanging out everywhere. Thats the Ass of Doom
by melvinho July 28, 2010
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