sexual slang for the simultaneous consumption of sperm and vaginal fluids by a man and a woman. Named Rainbow after the contrast in colours. term probably originated in Birmingham
by UseYourConfusion August 05, 2009
by thisIsJoJo111 February 09, 2018
A rainbow is a reflection of rain and sunlight that causes 7 colors to form and the order goes: Red Orange Yellow Green Blue Indigo Violet
Beyoncé was outside in the rain with her daughter and they saw a rainbow because it was sunny and it was raining
by Amirah Preston March 15, 2016
by dude September 11, 2003
I'm the luckiest man on the planet. I hope you have a pot of gold for me at the end of that rainbow my little leprachaun. Daddy has some canola oil, let's see what we can do with those lucky charms.
by Jonathan Gagen October 04, 2018
I went down on my girlfriend while she was ragging last week, it was a bit nasty, but she gave me a blowjob to make up for it.
Oh, Rainbow... nasty
Oh, Rainbow... nasty
by Rontabatha May 27, 2008