Rainbow Six Seige 

you spelled "siege" wrong. you go to urban dictionary to lift your spirits after your friends made fun of you for being an idiot. you are an idiot

Brian: dude that dickhead john cant even play Rainbow Six Seige
Brad: lol tf is "seige"? is that some sort of anime nerd thing? piss off

Rainbow Six Seige by DoesntMatterKids June 24, 2020

rainbowpigeondash 

rainbowpigeondash is basically lucas low zhe cheng
(well rainbow dash became a guy)
@ rinxsamu: rainbow dash no more

student: hi lucas
student 2: you mean rainbowpigeondash?
lucas: what the hell (literally the only thing he can say)

rainbowpigeondash by lucas's bestie September 29, 2021

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

Double Rainbowing 

Vomiting while having a case of diarrhea.

"Oh my god, last night I was so sick I double rainbowed."

"Double Rainbowing is the worst!"

Double Rainbowing by travitz west October 2, 2013

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

Rainbow Dash

The most amazingly tomboyish yet surprisingly girly pony in My Little Pony: Friendship is Magic TV show. She is sky blue with a long rainbow mane and tail. Her cutie mark is a cloud with a rainbow colored lightning bolt coming out of it.

Person 1: Awe man, this My Little Pony show is awesome... Theres this one pony, Rainbow Dash, she is fucking awesome!

Person 2: Rainbow Dash? Sounds pretty stupid and gay. Like you! ohhhhhhhhHh!!!

Person 1: Dont be rippin' on RD, she will fuck you up.

Rainbow Dash by Secret Butt Fun April 27, 2011