Top Definition
An acronym for the colours of the visible light spectrum:
Red
Orange
Yellow
Green
Blue
Indigo
Violet
"Cant remember the names of all the colours in the light spectrum? Just remember ROYGBIV!"
by Joel Cm. April 26, 2008
An abreviation for the visible light spectrum, namely red, orange, yellow, green, blue, indigo, and violet.
In laymans terms, the colors of the rainbow.
"A good way to remember the sequence for visible light is roy g biv"
by Alexander M.D. August 10, 2006
The color of a person's mouth when they haven't brushed for a long time.
Dude, look at Brian's mouth! He's got some mad "ROY G BIV" going on!!
by Doug Korb September 13, 2007
verb: to Roy G. Biv. To consume 7 shots, each of which corresponds to a different colors of the rainbow. Once you have consumed all 7 shots of the rainbow you have effectively been Roy G. Biv-ed. You may Roy G. Biv multiple times in one night. Usually ends in death or in "roofie-ing oneself"
We took Stacy out to Roy G. Biv her Irish abortion.
by JemIsAdventure September 12, 2008
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