Broken Plot Device/Fridge

Fridge Brilliance
You pull Liz's hoodie out of the freezer. Huh, still warm. Looks like Zig really can build 'em.

Waaaait a sec...

Fridge Horror

 * That "Bagel Incident"? Rex was, at the time, a horny little bugger. A bagel has a hole. Ew.