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.''
''The one with a Dirty Semen Demon?''
''Yeah that one!''
''Dude that was disgusting.''
by Semen Demons January 1, 2018

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 19, 2010

by nick hund January 8, 2008

A penis; also a figure of speech used to describe a penis in an attempt to invoke fear or excitement when described.
by butanebird91 January 25, 2017

by cum.stain.stan April 28, 2022

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.
Warning: May lead to the birth of a demon child.
by bookshelf September 23, 2009

by Stud April 11, 2005
