IIIII challenge you to! to write non-croatverse Dean/Cas! remember how they stare at each other? if you start there I bet you could ratchet up the tension, ya? :D?
PS re: the zombiepocalyse: I found a prezombiepocalypse Cas poem. it is about holy places and drugs and it's by Carl Phillips. soooo going on the Gid later tonight :D