A stain in the shape of a "T". Could also be used an an abbreviation for "shit-stain".
Holy t-stain, man!

There's a small t-stain on your shorts, Jesse.
by Jcrew12345 August 26, 2009
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1. the stain on your underwear when under wiping has taken place

2. a person thats a drain in society
ur a real sh*t stain
by nikkixox January 10, 2012
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