Murder porn
Crime shows that depict real events, usually homicides. Especially popular with middle-aged married people.
Nightmare in Suburbia is some top notch murder porn!
murder porn
Pornography involving the mutilation or death of an individual. Often considered to be a disgusting variation of classical porn.
Stabbing a woman while raping her, now THAT's murder porn.
Informative murder porn
True crime shows used primarily by middle aged couples to get aroused. This phrase was coined by South Park in the season 17 episode of the same name.
Randy:"What is Minecraft, and how do you tame a horse in it?"
Stan:"You guys don't need to be watching that stuff."
Randy:"Oh come on! You can't block your parents from watching informative murder porn!"
Stan:"You guys don't need to be watching that stuff."
Randy:"Oh come on! You can't block your parents from watching informative murder porn!"