Cooper Koch did not use a prosthetic penis for the nude scene in “Monsters.”

Cooper Koch reveals all about his, er, revealing full-frontal nude scene in Monsters: The Story of Lyle and Erik Menéndez.

The actor, who plays real-life convicted murderer Erik Menéndez in the Ryan Murphy-co-created Netflix drama, told Andy Cohen on the episode of ” See what's happening live that he did not use a prosthetic penis to film a scene in which his character appears naked while showering in prison.

Koch made the announcement during Cohen's countdown of the most iconic full-frontal nude scenes in entertainment history, which also mentioned Jude Law The talented Mr. RipleyKate Winslet in TitanicDaniel Radcliffe in the play Equusand Sharon Stone there Basic instinct. While Cohen talked about Mark Wahlberg's “prosthetic cock.” Boogie nightsKoch jumped in with his own clarification.

“Also, I just have to say, mine wasn't a prosthetic,” Koch said with a smile, later jumping in to offer a playful “sorry” for interrupting Cohen with the revelation.

Cohen responded and asked, “You're very blessed, aren't you?” to which Koch grinned and said, “Well hung!”

Koch's nude scene takes place in Episode 3 of the series, which was inspired by the true story of brothers Lyle and Erik Menéndez, who were sentenced to prison in 1996 for the brutal murder of their parents José (Javier Bardem) and Kitty Menéndez (Chloë Sévigny) .

Shortly after the brothers' first arrest, Erik is portrayed in the series' version as particularly resistant to prison life, although he forms a strange bond with a fellow inmate and the two share an intimate (if non-physical) scene in the shower .

“Erik criticized the series on September 19th in a statement shared by his wife Tammi on “I can only believe they did that on purpose,” he said in part.

Murphy has since defended his work suggesting that the brothers had an incestuous relationship and were abused by their parents.

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“I’m going to tell you my thoughts about the Menéndez brothers,” he said The Hollywood Reporter in an interview. “The Menéndez brothers should send me flowers. They haven't attracted this much attention in 30 years. And it has captured the attention of not only this country but the entire world. There's a kind of exuberant interest in their lives and.” I know for a fact that a lot of people have offered to help because of the interest in my show and what we've done.

Watch Koch talk about his Monster Nude scene in the clip above.