A sexual position where the man puts a strap on onto his forehead, and pleasures his woman with it.
Justin did the unicorn last night.

Sounds mystical.

Not really...
by damn justin July 25, 2008
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adj; possessing unicorn like features and, or actions.
John was acting so unicornal today.
by RS&HJ October 3, 2011
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When grinding on a male SO low that his penis rests on your head.
by Unicorn princess. September 21, 2013
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Go to a fast food place like maccas, order a soft serve cone then ask the person if the believe in unicorns and stick the cone on your forhead saying believe(best done in the drive thru)
jack and bob when unicorning at maccas
by cheese&crackers September 28, 2012
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The act of taping a beer can to a passed out friend's forehead. Accomplished with one empty beer can some tape.
Jon: Jaeger got unicorned and the fag is sitting on his face.

Teggs: Sucks to be him.
by NJITdrinksFACE July 2, 2010
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Young girls that have three ways with couples (woman and a man)
Hubbie and I are still looking for our Unicorn..
by april February 16, 2004
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a fluffy animal that is believed to be mythical, and is usually known to be rainbow, sparkly, fluffy, pink, etc.
unicorns are the best thing in the world!
by santicorncob February 15, 2018
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