for some reason after i masturbate i get pain in my left quad down it hurts to bend my knee sometimes. ive hurt my knee before but for some reason it really hurts after i masturbate. anyone know what this is all about?
this might be caused that if your are masterbating in pose that might be hurting your bones like you say that it hurts you to bend your knee or you might just be numb from all the fun you might of been having.
how do i masturbate i dont know how HELP!!!!!