spunk rainbow 

Four guys sitting in a row wank the guy to the right off and the one on the end spunks over the two middle guys and lands his man seed in the guy on the other ends face as it goes over it causes a rainbow effect.

Wow look at that spunk rainbow! Ahhhh my face.

dude if you get me a beer ill treat you to a spunk rainbow.

spunk rainbow by ralshtovski February 6, 2010

Reversed Rainbow 

When a male inserts his own penis into his asshole and bouncing up and down, creating a reversed rainbow

I was very lonely so I gave myself a Reversed Rainbow.

Reversed Rainbow by Taj Mahal April 20, 2007

Albino Rainbow 

Also known as a cloud

Look at that albino rainbow!

Albino Rainbow by (Garth Vader) December 10, 2014

Catch the Rainbow 

To catch the rainbow means to achieve the impossible, figuratively.

Finally, I have caught the rainbow! *Insert thing you have achieved*.
I will catch the rainbow with this project I'm making!

Catch the Rainbow by Ender_406 March 11, 2021

Quadruple Rainbow 

Quadruple Rainbow all the way!

Those fries are Quadruple Rainbow all the way!

Quadruple Rainbow by supercalafragalisticexpialados December 12, 2010

Russian Rainbow 

When a girl is giving a knob job, she puts Skittles in her mouth right before the guy skeets. As he skeets in her mouth he says, "Mmm, taste the rainbow, slut!"

"Man, Jake's mom gave me an awesome Russian Rainbow last night."

Russian Rainbow by hercules slovakia February 15, 2006

Tasting the rainbow 

Eating out one girl of each race.

John ate out Keisha, Hot Legs, Sandy, Ling Ling, and Maria - John is tasting the rainbow.

Tasting the rainbow by 'Bow Taster October 29, 2010