A single, over sized turd, left unflushed in a toilet
Don't use the handicapped stall, someone left a brown widow in the bowl.
by CableMonkey August 28, 2018
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1) The offspring of a brown recluse and a black widow.

2) When there is blood in the shape of a black widow's diamond on your partners ass hole after anal intercourse.
Ex. 1: I almost got bit by a brown widow!

Ex. 2: I totally brown widowed my chick last night dude.
by JamddL December 11, 2010
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