NYT:
Unsettling and often quite absurd, his labor of love, almost 10 years in the making, is predominantly inhabited by people with Down syndrome, whose dialogue is often indecipherable. There is also a person with cerebral palsy; three naked women with monkey faces (played by pornographic-film stars); a menacing Shirley Temple doll; Mr. Glover himself, as the apparent ruler of an underworld freak show; numerous snails; and a man in blackface who injects the snails’ slime in hopes of becoming one. What is it indeed.
Here.