The act of using crutches at lightning fast speed. Most likely used when you have a broken leg or ankle and you need crutches, and people are yelling at you to hurry up.
Guy 1: "Dude! Hurry up, I need to get to class and your crutching too slow!"
Guy 2: "Hey, I'm going as fast as I can!"
Guy 3: "Come on, man, Turbocrutch!!"