What is Your Ass Hurts?
1.
expression used to display one's disbelief in another's statement. also used to tell someone no or disagree with someone.
Tom: Dude, I hooked up with Carmen Electra last night.
Billy: Your ass hurts!
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Gina: Do you think I could borrow $500?
Amanda: Your ass hurts!
2.
A term of incredulity and suspicion, to be used in the same vein as "I don't believe you" or "Whatever".
"Where's Shirley?"
"I don't know, I haven't seen her."
"Your ass hurts! I saw you talking to her just five minutes ago!"
(message on ATM screen) "Please enter your correct PIN."
"I DID enter my correct PIN! Your ass hurts!"
See