You know a girl is truly devoted to the art of fellatio when she gives plenty of loving attention to the nut sack. Director Jonni Darkko has assembled a gorgeous crew of oral specialists for “Suck Balls 4” — his seven-scene POV-style celebration of filthy blow job fun and spit-shined yarbles features the most glamorous, hard-core sluts in the industry.

Director: Jonni Darkko