Grizzle (v) The act of being Grizzled. Derived from the manner of a Grizzly bear. To be beaten half to death, scalped, licked upon the forehead, and to be shit on. Based on a true Grizzly Bear encounter. Hence, to be "Grizzled."
"The guy only gave me a $2 tip, I should Grizzle him for being a douchebag."