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”
by Tiddlydinkydoo April 25, 2018
1. The practice of searching the world for Mythological creatures (not just unicorns) and having sex with them.
1. "Man... I'm bored"
"OPERATION UNICORN-SEX!"
"Rad Idea homie! Let's go hunting for the minator!"
"True dat... we gon' screw that myth!"
"OPERATION UNICORN-SEX!"
"Rad Idea homie! Let's go hunting for the minator!"
"True dat... we gon' screw that myth!"
by Rudelife February 4, 2003