Just days after the revelation that her agent fired her for taking a stand against sexism in Hollywood, the Jawbreaker star took a seat on Watch What Happens Live to talk about the drama with Bravo's own Andy Cohen.
Naturally he got her to play a round of "Plead the Fifth" - in which he asked what the real reason her relationship ended with shock rocker Marilyn Manson all those years ago.
"Scarface," she replied with the implication that Manson had been a user of cocaine much like Al Pacino's titular character in the 1983 flick.
Watch the whole game, in which McGowan pleads something called "the fourth," below:
Marilyn and Rose were engaged for two years way back when, but the couple called it quits in 2001.
At the time, the Scream actress placed the blame on "lifestyle differences" that was greater than their love for one another.