Hi , I'm a guy and im 19 recently ive noticed while masturbsting and laying down i couldnt become fully erect as i would be if i was standing up or sitting down , i wanted to know if anyone else has ever expirenced this ? When i was 16 i permanetly bruced penis after a prank andi think a blood vesel ruptured and i nevet went to the doctor. So also if thats ever happend to anyone else could you tell me if youve expirenced these symptoms .