slytherin succ Share definition Flag When you're getting a blowjob and your girl(or guy) flicks their tongue on your tip. Dude, Jessica gave me the greatest slytherin succ last night. slytherin succ by Itsyaboi27 April 11, 2017 0 0 Get merch Get the slytherin succ mug. Buy Now — $32.95 See more merch