Paint It Black

Released: 2016
Drama
A young woman attempts to deal with the death of her boyfriend while continuously confronted by his mentally unstable mother.
Starring: Alia Shawkat, Janet McTeer, Rhys Wakefield, Nancy Kwan, Emily Rios, Alfred Molina, Mish Way, Austin Barber
Directed by: Amber Tamblyn
Written by: Amber Tamblyn, Ed Dougherty, Janet Fitch
Language: English
Scenes
Two women talk in a disgusting bathroom at a rave while smoking weed. One of them is on the toilet, and can be heard urinating over the loud music.
Later, the main character is seen squatting and urinating against a wall, but the scene is very short.