ok im 16 when im not erect i can pull my foreskin back all the way but when im hard i can get it past the head but when i get halfway down the shaft it gets really tight makes the head tight and bend over and theres like a bit of folded foreskin when i pull it back realy far can someone help i aint had sex yet but me and my gd are going too soon so i wanna be normal for her uno please help