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A bowl stain. The left over crap that sticks to the bowl after flushing.
Stormin' Norman's B-Stains are usually very spotty due to his machine gun fire craps, but Mr. Fico's dinosaur tail shits leave a B-Stains shaped like South America.
by Frank Fecal December 10, 2004
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The leftover crap that clings to the bowl after flushing.
Hey, go look at my B-Stain, it's shaped like South America.
by Frank Fecal December 09, 2004
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