Slippery Gargone Share definition Flag After you have sex with a girl while she is still laying on the bed, you urinate on her chest then slide on her like you are on a slip n slide. This weekend I'm finding some chick to let me give her a "slippery Gargone." Slippery Gargone by Lil' Jensen January 21, 2011 Get the Slippery Gargone mug.