My scrotum is very loose and has been this way for a while and i masturbate a lot ever since i was 12 i do at least twice a day and i noticed my sperm has a little yellow and jelly like things in it as well now this has been happening for a while to man im scared help what could be the cause of this also it seems like everytime i masturbate it has some yellow and jelly things in it and i tried stopping for a few days and it still has it i need help. What can cause all of this?