Top definition
Origin: San Francisco, English
Noun
Definition: When one's penis has hair that grows up the shaft leaving just the head to peek out.
I saw this guy's penis and it was so hairy, it would clean a cooter like a Bottle Brush.
by Kudzu_007 April 14, 2015
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2
After I got my fingerstache tattoo, the first thing I did with my boyfriend Dave was give him a good ol' "bottle brush!"
by Charles Kobayashi January 02, 2011
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