A specific lump of coal adjusted to have 3 k's at the beginning of its name. Often given by dirty white gangsters to indicate a bad year of drug dealing and murder, this often leads to the destruction of New Year's parties and homes. Also given to young adults in a secert code to where the "naughty" presents are.
"FUK! I got another lump of kkkoal!"
"We all know what you did last Friday night to those young girls at 7/11 so don't deny it cuz' those hips don't lie."