someone who wears differnt color clothing(colors of the rainbow). usualy a different color for every piece of clothing. even their hair is different colors; or just one unusual color(blue/green/red/yellow/purple/pink ect.). also, some have piercings/tattoos. can be a style too.
"one time i saw a rainbow goth on american idol."
by one time i went to the store to buy candy May 07, 2005
1 more definition
When someone wears different colored clothing, usually one or two colors per each item of clothing. Some people refer to 'rainbow goth' as a style. Even the hair color can refer to 'rainbow goth'. Tattoos and/or piercings also refer to 'rainbow goth'.
"I saw a rainbow goth at that anime convention last week."
by -RainbowGoth January 04, 2013