Urethral Intercourse

This character performs urethral intercourse. Apply Subject of > Urethral Intercourse to the receiving character.

Urethral intercourse refers to the penetration of the female or male urethra by a penis, a finger, a tentacle, etc.

It is not to be confused with urethral sounding, the act of inserting a specialized medical tool into the urethra as a form of sexual or fetishistic activity.

Futanari NSFW Example 1
Futanari NSFW Example 2
Female NSFW Example