Wasn't feeling this
I just saw it and the attempts at humor made me roll my eyes, and many of the little vignettes could've been cut.
good parts were the kid wearing his dead dad's moustache, the dude giving that girl his mom's laudenum so he could keep boning her, the "book of climaxes", and of course, the derriere song. everything else was pretty weak. I'm not afraid of surrealism, abstract stuff and nonlinearity. I love holy motors, alejandro jodorowsky, roy andersson, etc, but The Forbidden Room was one big instagram filtered meta-ironic hipster turd