Try Googling about the PC (forgot the real name) muscle and you will find the answer [/quote]
I found a few.
[quote]One consideration would be some sort of anatomical stricture that may be causing the blockage. A urethral polyp or stricture can cause this. There is also concern about a blockage of the ejaculatory duct.
I would consider a referral to a urologist. A cystoscopy can be considered. Diagnostic tests to evaluate the patentcy of the ejaculary ducts can also be considered. I would also consider having what is left of the ejaculate analyzed in a sperm sample.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.[/quote]
This link is to prostate stones. I’d never heard of them. Sounds nasty.