Is It Normal to Masturbate? (for Teens) - Nemours KidsHealth. Teen records herself masturbating / Twitter. Girl, 12, streams her own suicide on social media for 20. World Record Wanking and Masturbation Mania: 16 Sticky Self. Behind the Scenes at Masturbate-a-Thon 2010 (Pics NSFW). Dear David: 'My five-year-old daughter constantly touches. Mom discovers she's been flashing the entire ne..