The fiery counterpart to the majestic/mythical best. With a flaming unicorn, the mane and tail are sometimes completely made of fire. An epic name for an epic creature.
by Lavablue September 22, 2016

When a male does anal and there’s a slight trace of fecal matter on the penis. Then the female blows the male before the fecal matter is washed off
by Berry Licker 69 April 16, 2018

guy: hey girl wanna unicorn fuck at my place?
girl: sure why not, who doesn't love unicorn fucking
guy: ok just gimme a second while i strap my dildo to my forehead
girl: sure why not, who doesn't love unicorn fucking
guy: ok just gimme a second while i strap my dildo to my forehead
by N1NJABREDMAN September 9, 2016

by Fukn paul March 11, 2017

Slang for having sex.
Origin: Unicorns of myth reputably could only be tamed by virgins. So, were a man or woman to kill the unicorn they would be slaying the metaphorical virginity. Used in everyday situations it is simplified to having sex.
Origin: Unicorns of myth reputably could only be tamed by virgins. So, were a man or woman to kill the unicorn they would be slaying the metaphorical virginity. Used in everyday situations it is simplified to having sex.
Guy 1: Dude? What are you doing tonight?
Guy 2: Oh, you know, going to my girlfriend's house. We're killing the unicorn.
Guy 2: Oh, you know, going to my girlfriend's house. We're killing the unicorn.
by elemenopee March 13, 2009

A pillow or squishy pad that has had a phallus (eg. dildo, vibrator, etc.) attached to it for the purpose of masturbation.
"I walked in on Besty riding her fluffy unicorn over the rainbow last night. She didn't want any help slaying the dragon."
by prettyPrincess32 June 9, 2009

A girl that likes unicorns and is obviously obsessed them she owns a unicorn bedspread and rocks a unicorn sweater 🦄
by Jasmine hart June 18, 2018
