shittiac arrest

The moment in which a person, desperately needing to take a shit, is forced to stiffen up, clamp their ass cheeks as hard as possible, and make their way to the bathroom as fast as they can in their awkward, waddling position in order to avoid shitting themselves.

Joey: "Did you see the way Tim left the room? He looked like a fucking penguin. Should we call an ambulance?"
Dave: "Nah bro, he's entered shittiac arrest. He's in god's hands now."