Rainbow kiss 

When a blokes cums in a womens mouth, while the bloke eats her pussy getting a nice mouth of blood. Then they kiss and mix the cum and blood together.........nice!

"I got a nice rainbow kiss off Sharon last night"

Rainbow kiss by The expert August 28, 2008

taste the rainbow

Eating a chick out when she'z on her rag.
Them Skittles commercials just ain't right anymore.

Thomas L. couldn't stand not tasting annie, so he pinched his nose tasted her rainbow, alll night long. He didn't count on the yeast but oh well.

taste the rainbow by Bob and Tom March 18, 2005

rainbow shower 

n. A shower of urine delivered onto the victim by a multicultural group of pissers.

In prison, Sven, Tuan, Rajif, Leroy and Chief Bigbear all gave Stevie a rainbow shower.

rainbow shower by Mango January 2, 2003

rainbow snow cone

a rainbow snow cone is when you cum in someones mouth and you
and that person make out, just like snowballing, but with a twist you add ice and every color skittle, a rainbow snow cone

man last night i had the best rainbow snow cone

rainbow snow cone by sharonandy February 5, 2008

rainbow blast 

Rainbow-blasting (verb): The act of ejaculating inside a women while she on period.

I rainbow blasted your mom last night. It was messy, but it was worth it.

rainbow blast by kylecnola May 11, 2008

Rainbow Rapist

The alias of the rainbow-haired rapper 6ix9ine, who has a number of sexual assault accusations to his name.

"Have you heard that new song by 6ix9ine yet?" "Oh, you mean Rainbow Rapist?"

Rainbow Rapist by ¥ung $kruff May 3, 2018

Rocky Rainbow 

A Rocky Rainbow is sex act. A female (or male) places a medium amount of Skittles candy in their mouth. They proceed to give a male a blow job. This gives a pleasurable feeling from the small candies moving over your penis and has the added effect of coloring your penis in a rainbow.

Dude, my dick has been rainbow colored for a week!" "What?! Why?" "That chick I met at your party gave me a Rocky Rainbow." "Dude! Nice!

Rocky Rainbow by TheCandyKing August 21, 2010