Watch Slutty Sleepover for Free: How to Stream the Movie Online at 123Movies. . This movie tells the tale of 11 barely legal boys on their first after school slumber party and their first chance to be alone together. Watch as these big dicked, tight arsed and dirty minded young virgins finally get to explore their sexuality and each others bodies. Forget the movie and popcorn, and let the PJ's come off and the pillow fights begin! Hot threesomes, cherry popping action, dildos, food fights, spunk covered faces and insatiable little boys mean this is one movie you won't doze off watching!