When you get on all fours, strap a dildo onto your head and then start headbutting your girlfriends vagina forcefully.
((:)=====D0
Man: Yo I became a sexual unicorn last night!
Friend: Did it work?
Man: Yeah except now I have a major headache.
7👍 8👎
A person who is pretty much up for any kind of sexual act.
"Miranda really enjoyed watching me gargle on sauerkraut, whilst I noshed off on her chest. She's a rare find!... she's a sexual unicorn!"