Does Psycho Killer Start with P?

Girl: I’m thinking of an animal that starts with a P.
Guy: Porcupine?
Girl: No. Wait, are those big smears of blood all over that subway map?
Guy: I think they’re paint.
Girl: They’re totally blood.
Guy: [looks harder] Yeah, you’re totally right… Penguin?
Girl: Nope! 

–1 train

Overheard by: djlindee