What is Shit On My Ass?
1.
problem with someone or something that needs to be taken care of or gotten rid of, better if done earlier than later before it spreads everywhere
Wife: I just spent $300 on knick knacks!
Husband: (mutters to himself) fucking bitch is shit on my ass
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2.
An act or action that causes you to feel the way you would at that moment to have shit on your ass.
"Shit on my ass" This job sucks
Oh "Shit on my ass" this is fucking retarded
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