Something that is flat but isn't, usually a cycling route or event, yet not stupidly hilly.
Coined by Audax Club Bristol members after their president Paul Rainbow referred to the 1200km long distance cycling event Paris-Brest-Paris as flat to ease any pre-event jitters; it wasn't!
Coined by Audax Club Bristol members after their president Paul Rainbow referred to the 1200km long distance cycling event Paris-Brest-Paris as flat to ease any pre-event jitters; it wasn't!
by 1.4.theroad August 25, 2022

its where a guy fucks abunch of girls in the ass and it leaves shit rings on his dick thats a chile rainbow off duece bigalo european gigalo
by MILF Hunter 09 October 29, 2006

Dicks lots of dicks one thousand dick dick dick dick dick dick dick dick dick dick dick dick dick dick dick dick lots of dicks
by Cutnutzoff July 3, 2017

To throw up, vomit, blow chunks, and depending on what you ate, it could be quite colorful, i.e. to throw up after eating Skittles.
by Grappler69 May 21, 2009

A lesbian fusion (based on pearls feelings) of pearl and rose quartz, from a tv show on Cartoon Network called Steven Universe
by NavaSteve15 May 11, 2016

Filling one's anus with skittles and receiving anal sex from an Elvis Impersonator. The resulting mixture of semen, skittle colors, maybe a little blood and hopefully some lube is a 'Memphis Rainbow'
Never blackout on Beale Street or you may wake up to a Memphis rainbow...
She is such a freak, I'd bet she'd taste the Memphis Rainbow
She is such a freak, I'd bet she'd taste the Memphis Rainbow
by JCo292 March 4, 2015

When one takes a large shit that tears their anus and then pees resulting in a rainbow of shit, blood, and piss.
"After the Wisconsin Cheese Festival I could not poop for almost 2 weeks... But when I did, I had a major Rainbow Poop blowout!"
by Urban Dickshun October 27, 2015
