Rainbow Rider 

Somebody that's gay.

Lawrence is turning into a Rainbow Rider. He's been acting kinda fruity lately.

Rainbow Rider by dabmaster101 May 24, 2016

Rainbow Rider 

n. A man who will pitch for, or get blown by, a gay man but maintains that he is 'straight'.

Girl 1: You can't go out with Tommy, he's a total rainbow rider.
Girl 2: What?!
Girl 1: Yeah, I heard he bent that emo kid, Jake, over the concession stand last week.

Rainbow Rider by Noninimicus February 18, 2013

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

rainbow rider 

V: jumping on the back of a fag/dike person, and riding them for at least 5ft. and fleeing the scene without getting caught, and remain unidentified.(WARNING: THIS MOVE DOES NOT WORK ON TRANSEXUALS)

Note: Rider must yell "I AM NOT GAY" after the ride is over.

person one: hey i dare you to RainbowRide that gay kid over there.
Rider: alright.
*rainbow ride successful*
gay guy: *looks around* "what the hell, was i just attacked?, i gotta tell someone about this!"
person one: Your now a rainbow rider.
*end*

rainbow rider by dixiedownsyndrome, ut December 27, 2011

Rainbow Rider 

Someone who likes to be on top of gay dudes.

Jason is a rainbow rider.

Rainbow Rider by honder January 25, 2012

rainbow rider 

a male who is gay, and goes by the name tree. rainbow riders tend to enjoy the color green and love any bright colors in general. they love to be hyper and are very immature.

Ed: hey Tony what do you think of John.
Tony: gosh, he's such a rainbow rider.

rainbow rider by THE Rainbow Tree January 16, 2009

Rainbow Rider 

New recruit who hasn’t passed basic training yet or doing desk work instead of combat duty

Look at that Rainbow Rider, he wears the American Flag and acts like he has served any tours

Rainbow Rider by G.I. Tom February 26, 2021