I was on chatroulette and i am underage and i was filmed exposing myself plz help!?

also i showed my face in it... nothing more and i did not know that she(he) was filming... he had a cam up so it looked like a girl and she said show me your penis and i was dumb and did so and showed my face also... when i finished he took off the cam and said: "thx im a 15 gay and im gonna put this on the web" i am really scared. i am 14 years old. plz no negative "hahaha your dumb" answers i just wanna know if i can be punished by law or what? plz help im really scared i told my mom already so i just want to know if that ruined my life or not. thx