In a gay relationship, a Biv is the one in the relationship who would take the bottom half in bed. Taken from the ROY G BIV acronym used when describing rainbows.
Lorne is totally the Biv in that relationship. He's so fem, you know Skyler rides that nightly.
by Skatchmo January 16, 2009
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A shortened name or code word for a vibrator. Used when you do not want anyone to know that you plan to use a vibrator on or with your partner, be it male or female. Derived by taking the first 3 letters, V, I and B an flipping them around.
Hey Marcy, whip out Biv right now and lets ding.
by Chupa March 29, 2005
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when people are in the water they say biv if there is a booger in view
hey buddy, you got a biv hanging loose!
by markkie June 01, 2003
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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
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Red
Orange
Yellow
Green
Blue
Indigo
Violet
Roy G. Biv is the colors of the visible spectrum!
by Frodo BJJ July 08, 2006
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The 3 vaginas of the female kangaroo. Sperm is delivered through the lateral Bell & Biv when mating, while the DeVoe functions as an exit to the central birth canal. The Biv is most desirable.
I'll be damned if I didn't just see an hour previous at the zoo a right tawny kangaroo jack pop a sweet jill right in her Bell Biv DeVoe with his bifurcated pud!
by Low Blood Sugar Sex Magik June 06, 2010
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Roy G Biv is a group of colors, which stands for:

R: Red
O: Orange
Y: Yellow

G: Green

B: Blue
I: Indigo
V: Violet
Rainbows are also called Roy G Biv
by sexypalindrome January 01, 2021
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