Rainbow effect 

To throw up and poop at the same time

Nikki was sitting on the toilet all night with the trash can on her lap...she had it coming out of both ends she had that rainbow effect

Rainbow effect by MahoganyD August 19, 2019

Rainbow Mentos 

Sweets sold in British shops, Rainbow mentos aren’t like the normal fruit mentos and mint ones. They have many flavours, 2 of each flavour to be exact and there is roughly 7 flavours, keep in mind these change throughout the years.

Mentos are extremely tasty and filled with fruit life! They are a little snack and the prices vary from 50 to 70 pence.

Rainbow mentos are amazing!

Rainbow Mentos by Criticalxp September 7, 2019

Rainbow

An attractive girl who’s a genius at everything and anything they do, everyone wishes they were a rainbow

“OH MY GOD rainbow is such a lifesaver”

“Woah, why can’t i be a rainbow”

Rainbow by sskkskskskskskskskkks September 15, 2019

Rainbow Head 

When a member of the (LGBTQ+) gives you a (blowjob)

Yo this lesbian gave me rainbow head the other day

Rainbow Head by Big hank 420 September 23, 2019

Rainbow Contact 

Someone you know who is gay, or a way to identify oneself as gay.

Hey, I have a few Rainbow Contacts.

I am a Rainbow Contact.

Rainbow Contact by FelixRC September 26, 2019

Rainbow

Short for Rainbow 6 siege a popular video game in which you get shit on by people with way more free time than you.

"Wanna play rainbow?"
"Sure, what else am I gonna do. Go outside?"

Rainbow by MyPPhurt October 21, 2019

Rainbow roll 

In the event you’re the lucky cunt that has more than 3 ingredients lined up of different ethnic backgrounds and you get to taste each flavour at your leisure e.g Asian lass, black lass, white lass and more.

1. Gents I’m hitting a rainbow roll tonight!

2. Jason: “ James, what happened to you last night? I saw you with the Asian girl and later the Black girl??”
James: “Dude, I got a rainbow roll”

Rainbow roll by @tabs November 22, 2019