Rainbow Paste

A mixture of chewed up Skittles in the mouth to make a rainbow-like paste. This usually occurs after eating a couple of skittles and just chewing them.

I don't FUCKING KNOW!
Dude 1: Dude you have Rainbow Paste in your mouth lmao

Dude 2: Fucc u mean Ni🅱️🅱️a?

Dude 1: A BUNCH OF CHEWED UP SKITTLES YOU DUMBNUT