We Got A Witch In This Bitch

For when there is a sudden decrease in temperature.

Derived from the saying "Colder Than A Witch's Tit."

Brody: "Damn, got real cold up in this"
Jacob: "I have deduced through various observations, there is, in-fact a witch within our domain. This has led me to the certain conclusion that We Got A Witch In This Bitch"