Slytherin 

This is the house in Hogwarts where all of the racists go.

"I'm not a slytherin! Some of my best friends are mudbloods!"

Slytherin by Fred and George Weasley December 24, 2008

Slytherin 

Great lovers of cheese, synonymous with DEATH.

Most commonly used in conjuction with 'of DOOM'

And of course, incredibly sexy.

What does Kreacher get from Hermione for Christmas in OotP?

DEATH

Slytherin by Biggles March 18, 2004

slytherin 

slytherin ah one of the great hogwarts houses they are known to be cunning determined and resourceful I am a slytherin myself and it is the best house

she is such a slytherin

slytherin by h0gwart3 May 12, 2022

Slytherin 

A slang term for inserting one's flaccid penis into the mouth of a sleeping person.

She fell asleep while I was giving her a massage so I gave her the Slytherin.

Slytherin by Calypte November 19, 2007

Slytherin 

The most ambitious house at Hogwarts School of Witchcraft and Wizardry but seek only malicious things. Students in this house have the ability to go far in life but are stopped by their pure evil-ness.

Draco Malfoy is a smart kid, but because he is a slytherin, he is doomed to become a follower of Lord Voldemort.

Slytherin by Valleygirl92 June 1, 2009

Slytherin 

The house with the evil bois and Voldemort supporters.

Blake- I got Hufflepuff on my Pottermore quiz. What'd you get, Erin?
Erin- I got Slytherin.
Blake- *dials number* Hello, yes, 911? I need you to send police right now.

Slytherin by taco_55 January 6, 2019

slytherin 

the house in hogwarts where the kids are smoking crack and getting butt-fucked.

draco malfoy, slytherin's eir is one big crackhead and one big narc and not to top it all one dumb fuckin ass dipshit!!!!!!!!!!!

slytherin by jackson, j May 15, 2006