The act of a male and a female having intercourse until the male is almost at climax, where the male then pours multiple bottles of different coloured food colouring dye into his urethra before continuing. At the point of climax, the male fills the female with his semem mixed with the food colouring dye, which gives off the appearance of a rainbow.
"Elyalesiana was feeling pretty down, so I gave her a rainbow stream. She seemed to be fine after that."

"Dude, I fucked up."
"How, dude?"
"I gave my chick a rainbow stream on an unsafe day. Now I might end up with a rainbow-coloured baby."
by SmokyMcBong February 05, 2016
Get the Rainbow Stream neck gaiter and mug.
When you shoot your load into a girls nose. Also could be considered as snorting semen.
This chick was crazy last night, she let me swim up stream.
by zuffy December 01, 2014
Get a swim up stream mug for your fish Nathalie.
Individuals who create their own media channelsntonget out their message
Liz Wheeler's new utubw channel is off-stream media
by Spiroc0724 September 26, 2020
Get a Off-stream media mug for your mate Abdul.
The act of a man urinating into a woman's mouth while she urinates onto another partner. The partner may urinate however he or she likes to give it a better effect. Ideally the top man will be standing. The middle person will be on their knees or squatting. And the bottom partner will be laying on their back, with their mouth open under the middle partners genitals.
Kelly, Clark & son had a family fun night. They decided to partake in an Ohio fountain stream. Clark pissed in Kelly's mouth, while Kelly pissed in son's mouth. Son just pissed on himself, (With a boner.)
by Bboybriguy November 09, 2019
Get a Ohio fountain stream mug for your dog Beatrix.