What is Ass Nast?
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The nasty, scumy, build up of sweat, crusted feces and other various substances in and around one's anus. Usually an indicator of uncleanliness and/or failure to correctly wipe one's rectum after defecation.
"Frank you need to wipe man, I smell that ass nast from all the way over here!"
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This shitty program is the reason why Excel sells so well and Bill Gates is so rich. Only aging computer nerds think it has value
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