The human urethra may seem an unlikely body part to attract much fetishistic attention. It’s just a narrow tube—long in men, short in women—that carries urine from the bladder to the outside world.

Sounding, for those of you who didn’t go to the same Sunday school I did, involves the insertion of smooth metal or plastic rods into the urethra. Sounding is sometimes done for legitimate medical ...

Q: A straight male friend practices sounding and has for years. I am pretty sure he does other things that he isn’t telling anyone about — not even his wife. He has some medical questions about ...

QA straight male friend practices sounding and has for years. I am pretty sure he does other things that he isn’t telling anyone about—not even his wife. He has some medical questions about sounding.