More Authentic Than Almost Any Comic-Book Movie

“The People’s Joker,” a scandalous IP-on-acid coming-out comic-book psychodrama, is a movie that has all the earmarks of an underground/ midnight/guerrilla-cinema sensation. Vera Drew, who directed and co-wrote it, plays the title character, a mentally fractured aspiring stand-up comedian who bills herself as Joker the Harlequin. She wears a green wig parted down the middle, white…