A person who is pretty damn awesome, there so cool they can wear a rainbow and be cool hence, rainbow fish.
He's is such a rainbow fish, even though his cloths make him look like a rainbow..." "Damnnnn what a fine Rainbow Fish, she's sucha bitty
by :-))))) tripled chin June 13, 2010
Get the Rainbow Fish mug.
When a girl eats another girl out on her period, gets a mouthful and spits it in the other girls mouth.
by Slymastarock June 6, 2019
Get the Rainbow Fishing mug.
an emoish girl. The biggest whore ever. Dies her hair a new color every week.
M: Did u see rainbow fish this week?
S: Yea that whore has black hair. Eww and she keeps talking to Freddie.
by bettywhore May 23, 2008
Get the rainbow fish mug.
Your rainbow fish is the person who everyone thinks you like but you don't really like. Rainbow fish is for teasing purposes and for confusing people who don't understand what it means. It can become very annoying.
Pheobe: Your rainbow fish is Heston, Izzy!
Izzy: What?! Never. Your rainbow fish is Adam!
Pheobe: Yuck no! Not Adam!
Adam: What am I?
Pheobe and Izzy: Doesn't matter!
Adam: *walks away confused*
by DeviLs brOther April 15, 2021
Get the Rainbow fish mug.
When a large woman, preferrably black to be politically correct, has a group of men, each wearing a different colored condom, all pleasing her fish at the same time. Such an act must be done for her to recieve pleasure, as a normal penis would not supply nearly enough meat to fill her fish.
Randy: DAMN that bitch is HUGE

Jake: that's DEFINATELY where i parked my car!

Zach: lets rainbow fish her all night long!

Dan: GENIOUS GENIOUS GENIOUS!
by DsTRO June 13, 2004
Get the rainbow fish mug.
Person 1: that guy is a pimp, look at all those females with him

Person 2: oh him, naw he's a rainbow fish

Person 1: T_T
by highposition December 26, 2011
Get the rainbow fish mug.
A sub species of a Bic fish, Rainbow Bic fish are usually 4 colours and have a natural habitat of a plastic water bottle, they require little to no care, and are unfortunately always confused with a bic pen in water. (To the uneducated)
Wow your rainbow Bic fish is looking stellar, thanks

Why do you have a pen in a water bottle ? It's not a pen it's a rainbow Bic fish
by Googledok January 19, 2022
Get the Rainbow Bic Fish mug.