When a person changes lipstick several times while felating a penis, and leaves a rainbow colored hue on said penis. Ref: Jeffrey Budzynski- contemporary American, Floridian, rainbower of police penises.
by Jeffblowscops August 1, 2018

Is a way to ask/inquire if the person you are talking to you is gay/lesbian or not;That you are acting/coming off as gay/lesbian/ or apart of the LGBT community; That you are gay/lesbian etc.
by Tru3lif3 October 9, 2014

The definition of rainbow can also be like your going to play rainbow six siege like '' hey let's play rainbow six siege
by r6s fan June 26, 2017

Radiohead's seventh album after Hail to the Thief. Possibly the best thing ever recorded. See music orgasm
by houseofcards October 31, 2007

by Poopx January 14, 2003

Rainbow (aka "Ritchie Blackmore's Rainbow" and "Blackmore's Rainbow") were a rock band, you bunch of sick fucks, degenerates and homophobes!
Guy #1: Ronnie Dio was Rainbow's best lead singer
Guy #2: No, Joe Lynn Turner was the best!
Guy #3: No, Doogie White was the greatest Rainbow singer!
*Everybody in the room, with blank expressions*: "Doogie who?"
Guy #2: No, Joe Lynn Turner was the best!
Guy #3: No, Doogie White was the greatest Rainbow singer!
*Everybody in the room, with blank expressions*: "Doogie who?"
by Dont you know I'm the King? December 28, 2005

by To-bum-us June 10, 2004
