ghostbusters folder

An innocuously or deceptively-named folder (e.g. "Ghostbusters Movie") on a computer which contains large quantities pornography or other illicit materials.

"Hey Danny, can you fix my computer?"
"Sure Jason"
"Here ya go"
"Alright. Oh cool you got the ghostbusters movie, can I burn it?"
"Uhh... ahh.. ummm...the ghostbusters folder...is something else"
"Wait... this isn't Ghostbusters... OH MY GOD THEIR BALLS ARE TOUCHING!"