1 definition by Period5LunchTable

Unicorn

A sex position in which a man puts his erect penis in the middle of a woman's forhead and ejaculates.

It can also be the act of drooping a limp penis over the forehead of a woman fom either behind or the front of her face.

Hey, what did you do yesterday?
Oh, I unicorned a few chicks back at my house.
Sweet.

by Period5LunchTable October 26, 2010