Mr. Studd

The Mr. Studd™ is a Sexual Implant commonly used by corporates or prostitutes.

Overview
The Mr. Studd™ cyberware enhancement is the male version of the Midnight Lady™ enhancement. Allowing its users to continue functioning for as long as they want during sexual intercourse.

During the "Burning Desire" sidequest of Cyberpunk 2077, V has to help a pantsless man named Jesse Johnson get to a ripperdoc due to his Mr. Studd implant malfunctioning, with painful results. V deduces that Jesse got the XCV/19 series version of the implant, which was recalled due to being faulty but is still being sold on the street.

Reference
M. Studd Mr. Studd