Blind Unicorn 

Sit on ones head with a erection, placing the testicles in the eyes.

I sat on this chicks head and put my nuts in her eyes while I had a boner, I gave her the 'blind unicorn'.

Blind Unicorn by Jeff DuffKnee October 6, 2005

Blind unicorn 

The act of placing your testicles over the eyes of a woman and having your erect penis placed on there forehead making it look like she is a blind unicorn

Dude last night i gave that drunk girl a blind unicorn

Blind unicorn by kinky_kelly_and_the_sexy_stud April 10, 2010

blind unicorn 

A man places his smooth balls over each eye of a man or woman with an erect pens protruding off the forehead of said man or woman, creating the illusion of a unicorn with weird testicle (blind) eyes. Usually includes variations with another man receiving fellatio simultaneously from the "blind unicorn"/willing victim!

Wow! They really made her/him into a blind unicorn, during that threesome!

blind unicorn by Gary Urbo December 13, 2018

Blind Unicorn Sex 

During a threesome, the balls of a fully erect male cover the eyes of 1 member while giving a blowjob to the third member.

“...Blind unicorn sex was great, I had my eyes covered by balls most of the time while I was giving a blowjob”

Blind Unicorn Sex by Tiddlydinkydoo May 30, 2018