A combination of the words Gay and rainbow. Describes the rainbow widely used in gay pride celebrations, on cars with gay owners and on flags waving outside of a gay home. The gaybow is commonly straight versus the more curved rainbow shape.
Woman 1: What a pretty rainbow flag our neighbor is putting up.
Woman 2: Girl, that ain't no rainbow flag, that's a Gaybow flag!
Woman 2: Girl, that ain't no rainbow flag, that's a Gaybow flag!
by Tamio July 2, 2008
The gaybow is the rainbowesque pride flag. Do note the gaybow is missing the colour indigo which is present in an actual rainbow
by Jackbills June 11, 2018
A word mixed between Gay and Rainbow. Rainbow colors are often used by homosexuals to display their "gay pride". The word is often used to point out a homosexual.
by Tibursio March 15, 2008