Tales from the Crypt (1989)

Season 6: Episode 12

Willa is a married artist who is pushed around by her ad campaign husband. When his company decides to drop her idea, Willa plans to come up with a new idea but nobody's interested. Willa wants revenge when a graffiti artist comes up with an idea and everyone is interested. Willa kills her husband and turns his body into soaps. She decides to shower with them but soon she regrets it.