Traumatic Sleep Injury

Traumatic Sleep Injury, or TSI, is when you wake up with an unknown injury that occured while one sleeps or is passed out.

Zeke: "Hey Kelly why are you limping?"

Kelly: "I don't know, I woke up with a sore knee."

Zeke: "Classic Traumatic Sleep Injury, you need one bourbon, one scotch, and one beer."