Demonslut 

An overly obsessive ex girlfriend.
Often associated with lemons.

She wouldn't leave him alone, even when he started dating another girl, she was a demonslut.

Demonslut by Anonimoosey January 4, 2007

devoslution 

The backward evolution of the educational system in the United States of America. Devoslution is anti-science and pro-pinhead.

My daughter thinks the world is flat because of devoslution.
Through devoslution my children now believe they were hatched from eggs.

devoslution by the real karen eliot February 8, 2017

demonsnatch 

A generally unpleasant vagina, as defined by unpleasant discolouration, course surface, smell, expansive or patchy hair coverage, or in extreme cases, a vagina with teeth.

I'm not going down on that bitch, she's got some crazy demonsnatch!

demonsnatch by dirtykid July 25, 2006

Cum-Sucking Demon Slut 

A person who sucks a lot of cum and is also a demon and a slut. usually, terminology only used when someone doesnt know what else to insult another person with. Basically, stupid assholes say to their perfect ex-girlfriends.

Sam: you know what kate, you are a cum-sucking demon slut

Cum-Sucking Demon Slut by demonslut November 6, 2011

Demonolith 

One hell of a Half Life/CounterStrike/DoD/BF1942/BFVietnam/JediAcademy/AvP/WarcraftIII/who knows what else/ player, who seems to never be able to play them all at once no matter how hard he tries.

Also a monster from the great game Final Fantasy X (source of name)

Dude, that Demonolith guy spanked us in that game.

Demonolith by Cam March 31, 2004

Demonslayr 

A person who is attracted to loli's and hates gays

You are acting like a demonslayr

Demonslayr by BobbyBobscousin January 2, 2022

Xx_demonslayer_xX 

a guy that always grief your diamonds

guy 1 : Dude, where my diamonds at
guy 2 : idk
guy 1 : must be Xx_Demonslayer_xX

Xx_demonslayer_xX by despacitokiddo123 December 13, 2018