There are on-stage performances, and then there are on-stage performances:

A full-frontal assault of sexual excesses based on the Marquis de Sade's writings hits the London stage on Tuesday with a play featuring scenes of sodomy, rape, incest and genital mutilation.

Being what it is, and people being what they are, I'd imagine the producers won't be able to print tickets fast enough. But folks, cigarette smoking vaginas having a conversation with each other isn't theater... it's a bad acid trip.