noun - an extended soulpatch. A long vertical strip of facial hair directly below the lower lip, beneficial for stimulating the taint during cunningulis or salad tossing.
While I was "eating at the Y", my taintbrush drove her crazy!
by Syphillis_Diller June 3, 2005
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A taintbrush is when someone walks around on a hot summer day, saturating the taint and its hairs with sweat. Once saturated, it is then used to paint on a sleeping person's forehead.
My roommate used his taintbrush on his sleeping girlfriend and blinded her by getting sweat in her eyes!
by Siegle September 22, 2005
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see soul patch, the tuft of facial hair on the lower lip and chin.
She felt raw down below for days after her date with the gentleman sporting the resplendent taintbrush.
by Squidopottomus January 5, 2007
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