The act of pulling down an erect penis, placing a skittle on the head, and releasing the penis to send the skittle flying through the air to the waiting open mouth of your partner.
I thought that she was a nice, Christian girl, but the first night together she wanted to play Catch the Rainbow.
by Gerdra August 10, 2022

When a car full of gay dudes rolls up to you at a stop and an ass hangs out the window. Farts glittery cum at you and speeds off.
by Dumah69 November 11, 2021

by Savage_Cheerleader April 12, 2017

Hey man I heard your girl was rubbing on the rainbow with her friend Mandy the other day.
So the other day I was walking down the street and these two guys walked past looking at my ass saying they would like to get me rubbing on the rainbow.
So the other day I was walking down the street and these two guys walked past looking at my ass saying they would like to get me rubbing on the rainbow.
by Snavely79 October 13, 2020

It's an aggressively homosexual aboriginal that attacks you (in the binung) while you are unconscious. The nightmares that follow is what they call the Dreamtime. You may encounter it during a coroboree.
Person 1 : are you OK?
Person 2 : I feel fucked after last night's party.
Person 1 : probably that Rainbow Serpent mate, now you understand the dreamtime.
Person 2 : I feel fucked after last night's party.
Person 1 : probably that Rainbow Serpent mate, now you understand the dreamtime.
by Chexsum September 17, 2023

You check out that rainbow high look on Claire's face, her and Priya must have hooked up in the locker room again.
by GINGERNOOTS March 13, 2024
