Rainbow Lady 

A lesbian. See also Rainbow Man and Rainbow Youth.

I thought that that girl was making out with a dude, but it turns out it was just a manish Rainbow Lady.

Rainbow Lady by raibowlady November 21, 2010

rainbow squirt 

When a woman squirts a multitude of colors

Man 1: Bruh I was fuckin the bae last night
Man 2: Is she a squirter?
Man 1: Yeah I guess, it was like a fuckin rainbow and some shit
Man 2: Nigga thats fucked up
Man 1: Bruh that rainbow squirt tasted like skittles doe

rainbow squirt by JackassMcGhee October 24, 2014

Rainbow shower 

Where the recipient of a rainbow shower is urinated on by multiple people simultaneously by people with varying levels of dehydration.

For extra points, urinators may have consumed beetroot (makes urine pinky-red) or berocca (green colour) in advance.

Oh my god did you hear Cathy's housemates gave her a rainbow shower last night?

Rainbow shower by Setvep December 14, 2021

rainbow kiss 

Eating out a girl on her period n gettin blood in ur mouth.

support exeter city fc

rainbow kiss by alex the greek March 26, 2003

rainbow kisses 

simply performing oral sex on a woman when she is on her period.

'just because im on the rag doesn't mean u can't lick me out'
'shit no bitch i ain't givin you no rainbow kisses'

rainbow kisses by Gregoregory November 18, 2007

rainbow kiss 

When you kiss someone while wearing rainbow lipstick, leaving a beautiful rainbow kiss mark on their face.

She gave him a rainbow kiss.

rainbow kiss by Eternities22 July 14, 2016

Rainbow Rider 

A guy who is getting blown during a rainbow ride, thus being a rainbow rider.

the rainbow rider's penis was getting very colorful by the end of the night from all of the lipstick.

Rainbow Rider by treble_clef September 17, 2008