A person can be said to have "dumped ass" when one drops a large poo-load during a most inconvenient time in a most inconvenient place
Today at the gym, Lance stopped in the middle of a set, ran to the bathroom, and dumped some major ass. Dumping Ass is his favorite pastime.
by doc_sarvis June 10, 2010
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another term for taking a huge shit. It can ALSO be used in reference to when one has to release a massive amount of anal gas.
If you dont shut the fuck up, im going to come over there and dump ass all over your face!!

I shouldn't have ate at Taco bell, because now i have to use Karen's bathroom and completely dump ass everywhere.
by ScottyB0n3s March 2, 2009
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Anyone that is acting like a complete idiot or jerk, or is saying things that are innapropriate and mean.
Nick, you're a dump-ass. Go home.
by qu2samantha November 13, 2003
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A synonym for ghetto booty. When a lady has an ass large and protruding enough to stand up the entire framed family picture album on.
Yo dat bitch Rita got a huge dump ass.
by WindowLicker9000 April 17, 2010
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(n.) A bodaciously large ass that slams and bounces with each step. Usually there is a ripple that bounces throughout the cheek as the foot hits the ground.
Daaamn dude she got that dump-truck ass!! Look at that shit, everytime she step it go 'bah' 'bah' 'bah'
by Sammy Nutt July 1, 2010
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