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."
Any dirt or grease left behind after someone uses the phone or a combination of the both. Appears to look like crisco with small black dots of dirt. Otherwise known as phone smagma.