a nickname standing for super perve.
HEY S.P.! get over here!
Yeah Haley is such an S.P.
Stank Pussy. This is used when a girl has a smelly twat and apparently does not wash it.
When Tommy fingered this nasty bitch named Christina and afterwards, he stretched. His hand came about a foot away from his face and he could smell an aweful stench that came from her S.P.