semen demon 

an evil entity or entities that instigate sexual addiction in men.

I have semen demons in my nuts.

semen demon by talleres December 7, 2010

Semen Demon 

(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!

Semen Demon by it'stimetofuckinglearn April 26, 2017

Semen demon 

A nickname for my penis

Hands of my semen demon

Semen demon by LGBT but staight February 2, 2019

Semen Demon 

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.

"Bro I found a semen demon last night"
"Holy shit I'm lovin these semen demons"

Semen Demon by spexo May 8, 2022

semen demon 

A baby who shows devil-like behavior that he got from his fathers genes

Hey!!! Semen demon stop biting me

semen demon by jrrich_radio April 6, 2020

Semen Demon 

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.

Semen Demon by SoggyBottoms170 June 17, 2016

Semen Demon 

A person who is particularly interested in the semen, or cum of a male. Usually used to described a homosexual man or a very sexually promiscuous woman.

Guy 1: "Yooooo Emmanuel/Lionel are you the semen demon?!?"
Emmanuel/Lionel: "Yea..."

Semen Demon by TheNotoriousAvon April 12, 2021