As soon as they sat down in his room, still wrapped in their winter jackets and hats, Louis C.K. asked if he could take out his penis, the women said.

They thought it was a joke and laughed it off. “And then he really did it,” Ms. Goodman said in an interview with The New York Times. “He proceeded to take all of his clothes off, and get completely naked, and started masturbating.”

https://www.nytimes.com/2017/11/09/arts/television/louis-ck-sexual-misconduct.html

Literally the first paragraphs of the article