"- "i noticed i had bad cumknuckle after my shower and had to rewash my hands before going out"  - yo, stop being such a cumknuckle
-a slang word for what happens to your knuckle hair after not washing your hands well after doing a certain something
""- "i noticed i had bad cumknuckle after my shower and had to rewash my hands before going out"  - yo, stop being such a cumknuckle" What is the definition of "cumknuckle"?