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"
by spexo May 8, 2022
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(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!
by it'stimetofuckinglearn April 26, 2017
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A baby who shows devil-like behavior that he got from his fathers genes
by jrrich_radio April 6, 2020
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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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When your a demon at semoning
OMG! Segers a semen Demon
by xXB00TySLAYER420Xx May 16, 2022
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One who lustfully gobbles the Semen

Example: Your mom
She took our loads like it was her job. I could see it in her eyes. A real life Semen Demon.
by Party White September 5, 2022
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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..."
by TheNotoriousAvon April 12, 2021
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