The hairstyle;

Also, could be used as an incognito penis reference.
One morn, i coulda sworn, i was in the middle of a porn, cause this bitch was riding on my unicorn horn
by CnClear January 10, 2011

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Top Definition
A heavily gelled hairstyle characterized by a pointy spike, resembling a unicorn horn, sported by many metro-sexual men, including: Ryan Seacreast, Adam Levine, and my father.

Check out his unicorn horn! Do you think he gets man-icures too?
by diosmioalejandra May 07, 2008

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(n.) The part of the female unicorn that if you ever get to touch leaves you unknowingly witty.
You sure are funny today you must have held a unicorn horn or something.

Oh my my, holding my unicorn horn sure made u witty today.
by stevie the hero January 07, 2014

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A hairstyle created by using obscene amounts of hair gel and spray, forcing the hair upward into a hornlike shape. Worn only by those who possess enough balls to DO IT.
Yo homie, my unicorn horn is BALLIN'.
by CarreraRider911 February 05, 2007

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The final result of using a lotion, lube, or other product that contains shimmer or glimmer on your penis. Usually for maturation.
Jeremy wanted to wack it, but could only find his fiances lotion. He didn't care but afterwards he had a fabulous unicorn horn.
by Cut glitter December 04, 2016

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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