I mythical female creature who's hot, horny, smart, successful, can fix your car, who's into all the geeky shit that you're into like video games and Star Wars. Basically, your dream girl.
"Man, I saw my poonicorn at the halloween party last night she was dressed in the hottest Cheetara costume. Too bad I didn't have the balls to introduce myself to her"
by King Benny October 21, 2008
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A tech startup valued over 1B (a unicorn), but it has a shit product. So, it will tank the moment it IPOs or gets bought.
I don't get all the hype around this new app, man. That company is a total poonicorn!
by djzoos May 4, 2017
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A group of fantastical females. Ladies with a certain style and whimsy that congregate for nights on the town and sleepover parties.
Tonight, us poonicorns are going to drink some mai tais and saddle up our bikes to ride to an art party on the other side of town.
by Lindsey Gice October 4, 2007
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when someone has a poo on your forehead and it makes you look like a unicorn
yo dude, ill make you a freakin' poonicorn!
by noobies1705 May 15, 2008
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someone so gay they are like a poon wearing a unicorn
God you peoples are hellsa being poonicorns, you guys suck.
by Erik and Clayton March 25, 2004
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1. A woman who is hornier for sex than a man. So rare it probably doesn't really exist.

2. A unicorn with a dildo for a horn
That girl from the party wanted to have sex more than me... What a poonicorn...

That poonicorn porn gave me nightmares of being gored by a horse
by Kahnny supanewsome pone December 4, 2020
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