A female who has been brainwashed after being covered in so much sperm of any male species to the point where they can only ask for more and more.
''Hey dude did you see that video I sent you?''
''The one with a Dirty Semen Demon?''
''Yeah that one!''
''Dude that was disgusting.''
by Semen Demons January 2, 2018
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A person who should burn in hell for having the obsession of eating peoples semen.
Dude, I was at this party the other day and i was totally shit faced and then i saw your ex... she's such a cum gaggling semen demon
by whenpigsfly03 October 13, 2010
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some one who guzzles semen at a rapid pace
dude i went out with this chick last night and she was a cum guzzling semen demon!
by nick hund December 22, 2007
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A penis; also a figure of speech used to describe a penis in an attempt to invoke fear or excitement when described.
How would you like a one eyed screaming semen demon in your ass pal!?!?!
by butanebird91 January 25, 2017
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ray gay maggot faggot semen demon gape rape cum rum, fuck bum till numb(your sex slave)
your mom is such a ray gay maggot faggot semen demon
by cum.stain.stan April 28, 2022
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Semen that comes out of a murderer's or bad person's penis. The semen has the ability to eat through anything that it comes in contact with.

Warning: May lead to the birth of a demon child.
Becca, you got fucked by a murderer and have demon semen all up in yo snatch.
by bookshelf September 23, 2009
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A term usually used by a guy to describe the potency of his semen.
"I think she wants a taste of my demon semen."
by Stud April 12, 2005
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