Derivative of sloop and nipple.
<i>Sloop - A vagina that hangs open freely.
Nipple - Strange tasting and textured breast protudence that has incredible elasticity that when placed between teeth and pulled until it is about to pop off will result in your woman asking for more. </i>
A proboscis-like appendage protruding from the areola which generally exhibits the same lubricating qualities of the vagina.
She almost flipped her shit when I jammed my finger into her slipple.