1. The act of engaging in self sexual intercourse.

2. Politically correct way of telling someone to go fuck yourself.
1. Dave told his friends... Man, my wifes been out of town for too long, had some awesome unicourse last night, but my bunghole is awfully sore today!"

2. Martha was being extremely bothered by Bill... "Hey Bill, please leave me alone and unicourse off!"
by Dawg gone it! September 3, 2013
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"The act of masturbation, or manipulating ones genitals for pleasure"

"Masturbation is having sex with someone you love"
"I havent had sex in a long time, but i do have sexual UNIcourse a few times a day on average" .
by ceratosaur009 October 26, 2012
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