What is Dead Ass?
1.
To be completely and honestly serious.
A reply used by people who have been questioned on the truth of their comment.
To be truthful and not lie.
A truncation of the phrase "dead ass serious".
Guy 1: Yo, swear I saw George (W.) Bush jump that fence for a corndog...
Guy 2: What? nah uh, you're lying..
Guy 1: No, for real! I'm dead ass.
2.
A state of being honest.
To reply someone meaning you're being serious and not lying or joking around with them.
Usually use with friends or someone who you know pretty well.
Tom: Yo, last night I saw Michael Jackson looking for a new nose at the dumpster.
Jerry: Yea right, he is so rich he can just buy a new one.
Tom: No bro, I am dead ass.
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3.
Seriously...no kidding
I got an A on my exam... Dead Ass....
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4.
It's where you with a group of close friends and when the pussy friend leaves the room those who remain figure out a code word to say when they get back. When they get back someone says the code word and everyone jumps on the pussy friend holding him down while another friend punches him repeatedly in the ass until his ass goes numb or "dead".
One friend - "Pickles"
All but pussy friend - let's dead ass him!
Man we dead assed the shit out of him so bad.
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5.
something that smells really really really bad, a combo of smelling dead and smelling like ass
"Dear god it smells like dead ass in the bathroom."
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