The shop, nestled in the San Fernando Valley, appears to be a basic office building from the outside. He also created the aforementioned penises for Euphoria, Minx, and Pam & Tommy.

Jason Collins owns Autonomous F/X, which has produced special makeup and character effects for projects including Westworld, The Affair, and Mindhunter. As it turns out, Davy and Herbert both do - and I was able to visit his Los Angeles shop. 'Do you know the penis man?' I would ask my sources. When I started reporting this story, he seemed to be a mythical creature, spoken of but never seen. That work happens behind the peens - and there's one man who many consider best in class. While makeup heads like Herbert and Davy work on application of the prosthetics, they aren't responsible for crafting appendages. In an earlier episode, however, there are shots of a young Cal showering in a locker room and multiple real penises are on display. It's a very protected thing.' In Euphoria, Cal, played by Eric Dane, is seen urinating in his front entryway using a penis prosthetic. There's an intimacy coordinator that handles all this. 'Part of that is because in non-porn sets, you don't do erect penises and real sex.

'If the penis has to function in some way, it needs to be fake,' says Euphoria’s Davy. Ultimately, it comes down to the intended purpose.

Willem dafoe prosthetic penis