Teen boy masturbating. Young Boy Bathing Under Shower Home Stock... - Shutterstock. Watch a Teenage Boy Find a Stack of Gay Porn In... - IndieWire. 13-year-old masturbating three times a day | Health24. Teenage Boy Showering Videos and HD Footage - Getty Images. "I caught my 12-year old son masturbating. What to do?". Dear Prudence: My teen son is pleasuring himself too much and in odd. 5 Gu..