What is Flash Monkey?
1.
Some one how has a wad of money with 1 or 2 hundreds on the outside and a lot of ones on the inside. He is always flashing it around trying to impress people, most people realise the guy is all front.
Look at that flash monkey trying to impress that skank pathetic.
See
2.
A bitch who has one parent.
Joe was a flash monkey