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The extra flap of skin that resides on the taint side of the butthole. It aids in stretch, so that the butthole can pass stool and accept foreign objects. Sometimes this is referred to as a butt clit.
I licked Johnnie's butthole yesterday and got his filbin stuck between my front teeth.

Dang, Kendra's filbin is bigger than my dick!
by nff123 August 01, 2011
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Apr 25 Word of the Day
v. collectively or individually finding someone/something to blame for a problem, as opposed to brainstorming which connotes finding solutions to a problem

n. the act of finding someone/something to blame for a problem

(from a TV ad for HD television)
The committee commenced blamestorming over the situation rather than seeking solutions to the problem.
by TBea April 22, 2008
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