After having unprotected sex with a girl and you bust in her afterward you proceed to go down on her and attempt to suck the jizz from her box thus "cleaning her barnicle"
"Last night I had no rubbers but my girl said it was all good as long as I pull out i totally forgot so I had to give her a Barnicle Cleaner; it sucked my lips are still salty"
by MARCO THE MAGNIFICO August 23, 2006
1 more definition
After a member of the "Dirty Sailor" sailing crew has lowered his sweaty members into "Bukkake Resevoir" in order to "Drop Anchor" - the man-glazed testicles will be served up to the eager whale for thorough cleansing.
Captain MikeC raised the coated anchor towards the awaiting hungry mouth of Rikki Lake for a full dose of the "Barnicle Cleaner".
by Mike - Mike - Ryan January 03, 2006