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 06, 2020
by DickoMode27 June 08, 2019
Any child under 2 and a half.
So I showed up to my friends house and his two year old’s screaming and crying. I took one look at him and said “Nice semen demon you got there.”
by Horse head March 15, 2019
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 09, 2016
by semen demon and frank the tank November 11, 2003
A girl who takes a load of cum in her mouth and moves it to the back of her throat and gargles it to make a demon-like noise.
That girl is a semen demon.
by Scross December 23, 2007
by chainsawcharlie86 October 04, 2007