This is a black person who neglects their children due to a crippling heroin addiction. They can be found in nearly every city. You may have even given one a "dolla" when they asked for it.
That junkie monkey overdosed, and left her children to die.
Junkie Monkey is a term used for fat, ugly rock-stars who are addicted to crack. And also man crack.
Casey Chaos from Amen is a f*ing Junkie Monkey..