A fork of Rural Dictionary
(A slang term used in Magic: the Gathering.) When an opponent takes control over one of your creatures or planeswalkers, but they cannot use/activate effects because the opponents deck is built around a different colour of mana.
Player 1: "I took control of your Moorland Inquisitor with my Mind Flayer!" Player 2: "Yes, but you can't use his ability because he is region locked."
Sex term: a cream pie, however the participant with a penis has an STI.
"I received a cream cheese pie last night, and now I have herpes"