Kids in Baltimore, MD use "yo" as a gender-neutral pronoun. Click through to read the NPR article. Their intention does not seem to be to correct sexist language, but that is the end result nonetheless.
The Pit and the Pendulum directed by Roger Corman, starring Vincent Price & Barbara Steele, Screenplay by Richard Matheson, based on Edgar Allan Poe's short story. Music by Les Baxter. Film poster illustration by Reynold Brown.