A slut with an insatiable voracity for warm semen.
I spied a semen demon skulking around the dimly lit frat house furtively grabbing at cock.
by bloomy121147 December 24, 2009
Get the Semen Demon neck gaiter and mug.
A dirty girl that craves semen so much she would summon the devil for it.
Yo I hung out with Shirley last night and she drained my balls like a semen demon
by Dildo stuffer June 25, 2020
Get a Semen Demon mug for your father Georges.
Semen Demon (Noun)

One who takes in great amounts of sperm.

Has lots of sex.
Also known as a whore, slut, slore, and hoe.
Yo! Where my semen demon dawg?
That bitch is a semen DEMON!
by Taylor J Keeran May 20, 2011
Get a Semen Demon mug for your guy Vivek.
A individual, human or otherwise that is capable of excreting immense quantities of semen. Commonly displayed in various acts of a sexual nature in pornography, specifically but not limited to the Japanese Hentai
John: Hey Matt, you see that dude in A Slave's Revenge?
Matt: Oh yea mate, he's a real Semen Demon.
by RaisonDetrah February 14, 2015
Get a Semen Demon mug for your bunkmate Manley.
(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
Get a Semen Demon mug for your daughter-in-law Riley.
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
Get a Semen Demon mug for your barber Yasemin.
Semen Demon Woman who appears possessed as she gives head usually during drug fueled orgies. Insatiable appetite for cum.
Went to the party and Kathy turned into a real Semen demon on every dude there.
by Pnpisforme March 03, 2019
Get the Semen Demon neck gaiter and mug.