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oral stimulation of the penis.

see fellatio
"I remember fondly when bosscap wasn't so hard to come by."
by Jerome July 01, 2004
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2
A term for fellatio, essentially a variation of "good head"
-Dude, I heard she gave Wimal like 45 min of boss cippity-cap!!

-Yeah man, I heard her sister gives mad boss cap too.
by jank master June 09, 2006
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