1 definition by Not The Real Chuck Norris
A Space Unicorn is the sexual act achieved by taking a dump in a bag and then freezing the turd while trying to make the shape of a unicorn horn. You then take the frozen turd and stab an unsuspecting victim in the stomach with it and then proceed to have sex with the hole.
"Did you hear about that sexual predator that only got off by doing space unicorns? And not the happy kind either.
by Not The Real Chuck Norris April 17, 2019