Top Definition
A slang term used in the vernacular of today's youth to depict a sexually-stimulated and erect penis. The "B" is derived from the classic term "boner", and the "slice" exists to lend street-cred to the term.
mav-"dude, g-ball's mom is so fly."
Pete-"yeah dude.... everytime i go over to mow their lawn i get a b-slice because of her enormous rack."
by maverick6969 February 27, 2008
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