Does masterbation cause my pen*s to shrink if I'm only 15

i'm 13..i always find my 'privates' pulseing and i have tryed to pleasure myself....but i'm not quite sure how... any ideas? ...

I can get an orgasm from masterbating, but not while I'm having sex. What's wrong with me?

Since I've started masterbating I've noticed rapid weightloss and I'm getting alittle scared does masterbation have anything ...

My bro says he gts too excited aftr mastrbatin fr mre thn 5 mins whts the prob?

I want to seduce my boyfriend but not actually have sex...if that makes sense...

I just researched the question of this: How do I masturbate? I got good instructions, but I don't have time to wash my shee...

i'm 13..i always find my 'privates' pulseing and i have tryed to pleasure myself....but i'm not quite sure how... any ideas? ...

Ok so Saturday night I Went to the movies with my boyfriend. We were watching the movie and then his hand is on my boob. I'm ...

Ok Heres The Thing in 15 and My boyfriend respects that im not ready to have sex yet but hes always talking about other ways ...

Okay so my girlfriend was maserbating and she's a horny girl... I live far away so I can't help her with that very often... A...