A baby given birth from individuals carrying a mixed bloodline. In history and previous fictional and non-fictional excerpts considered as "low form", undistinguished, of lower quality then the standard human being as their blood/descent is not considered "premium" compared to the other existing qualities of blood. Therefore, considered a "rainbow baby" as they are of mixed blood race.
" You and dat raiynboy rainbow baby comings arounds heres agayn"
"Don't chooo comes round heres wit cha rainbow baby"
"Don't chooo comes round heres wit cha rainbow baby"
by False.Pulse November 30, 2022
Get the Rainbow babymug. Two gay people shitting, farting, pissing, releasing semen, and vomiting on a bowl of spaghetti. Then, these two will proceed to eat the spaghetti whilst blowing each other. The first to ejaculate has to make the other person throw up, then eat the rainbow spaghetti.
Andrew: Yo dude! I have a bowl of spaghetti ready, wanna indulge some rainbow spaghetti?
Nick: Hell yeah! I love rainbow spaghetti, I hope I lose!
Nick: Hell yeah! I love rainbow spaghetti, I hope I lose!
by Nick Droz February 17, 2024
Get the Rainbow Spaghettimug. 
When you funnel 100's and 1000's cake decorations in to a girl's asshole then get her to fart them into your face with your mouth open
by Darth Gamji December 5, 2020
Get the Rainbow Carnivalmug. by Ella the Anoood2000 fan October 4, 2022
Get the Rainbow dashmug. by MacGyver's Left Hand November 17, 2017
Get the bang the rainbowmug. A mix of colors. As well as it meaning everything because it has all the colors and all the colors mean everything.
by daddygangar April 15, 2023
Get the Rainbowmug.