When you nut but miss your target and the nut flies across the room never to be found again, probably consumed by the Semen Demon
I accidentally nutted on my floor and couldn't find it to clean it up. I think the semen demon took it.
by K-91 September 6, 2020
by DickoMode27 June 8, 2019
A demon that jacks you off the very nanosecond you look at 3 pixels of porn, it seduces you and eventually gets addicted to your cock.
by spexo May 8, 2022
(noun)-the same as a bukkake except that there's one guy in the middle, with all the girls racing to cum on him
Mom: Hey son, you're staying safe right?
Son: Yeah mom, you can't get preggers from a little Semen Demon!
Son: Yeah mom, you can't get preggers from a little Semen Demon!
by it'stimetofuckinglearn April 26, 2017
Any girl that objectively gives blowjobs to every guy in a group over a routinely over a period of time.
You are never goona believe it. I just got a BJ from Denise. Settle bro we all have, she a true Semen Demon.
by SoggyBottoms170 April 9, 2016
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by Party White September 5, 2022