an 18 rated blog typed by a 27 yr old

If your testicles have a growth, you need to check that out, it's not your muscles. You might have a tumour.

 

If your vein has literally popped out, you are losing a lot of blood and are quite possibly dead. Other than that, everyone has veins running through their penis and it is natural that they would give the popping effect you describe.

 

See a doctor.

 

Or a psychiatrist.

sir

you need to pick one