What you say to your teammates when you are about to lose in a game. Usuallyfollowed by a lot of points, resulting in winning, unless you are playing golf. Then you get lower scores.
Team 1 and Team 2 are playing basketball. Team 2 is losing by 2 points. (4 basketball points.)
Team 1: Ha! Try winning now, Assholes.
Team 2 (one person to the other): Don't worry. We've got this in a bag.
Team 2 proceeds to make 6 basketball points. They win the game.
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"