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A hand or face towel used to polish up the rectal area after leaving a sloppy wet stinker in the toilet.
guy 1: Fuck it! What is this brown stain on my face towel?

guy 2: Oh, my bad, I thought that was a taint rag. I had to do some maintenance after that sloppy wet turd I just unloaded in your crapper.
by Jag Joke March 02, 2009
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