Caută orice cuvânt, cum ar fi spook:
 
2.
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
de CnClear 10 Ianuarie 2011
 
1.
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?
de diosmioalejandra 07 Mai 2008
 
3.
(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.
de stevie the hero 07 Ianuarie 2014
 
4.
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'.
de CarreraRider911 05 Februarie 2007