Top Definition
A homosexual male who enjoys cocks and balls in and around his mouth
Were you rainbow licking last night? Dudes a rainbow licker. You licked more rainbows then a leprachaun.
by johnny elbows February 16, 2011
a guy who licks out a girl when she is on her period and he swallows.
he was my rainbow licker lst nite it was so good.
by sexy_just_entered March 29, 2008
On individual whom only uses others for their personal gain. The colours r the ppl they used for their needs, the arch would be the patch I which they traveled and the pot of gold is a symbolism of their undeserved award
Rainbow licker a lazy coworker r neighbours whom only speak with you when something is needed
by Nsheppard June 04, 2015
A gay person. Or someone you think is gay or stupid.
"Dude, seriously you're a frickin rainbow licker, go fuck a guy"

-"He's a beast!"

-"Nahh hes a rainbow licker."
by thecoolestsinceslicedbread April 24, 2010
A individual who will ride of the hard work of other only to further them selves in a company
Rainbow licker a lazy coworker who claims your work as his own r works along side with you only to make himself seem productive. The raindow being the path in which he travels and the gold being his underserved award at the end of his path
by The guy in the sky June 04, 2015
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