Top definition
a special towel, shirt or other cloth object kept near your bed, preferably between the mattress and box spring, which is used to wipe up masturbatory ejaculate.
"John's monkey rag is getting stinky because he hasn't washed it in 3 months."
by strabble April 17, 2006
Get the mug
Get a Monkey Rag mug for your mother-in-law Julia.