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the residual shit stains in your underwear at the end of the day. Just like skid marks, but more apt to be from a possible shart.
Randy was prone to excessive muffler marks so he switched from tighty whities to dark boxers.
by turriblechuck January 26, 2012
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Apr 21 Word of the Day
I've been jabbed
by Francesco II March 20, 2021
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