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Snivellus 

A very deadly disease, which causes the hair of the person infected to be greasy all the time. The infected person never washes their hair, and develops a hatred for shampoo.
'Hey, I noticed that guy has pretty greasy hair. It looks like he hasn't washed them in ages.'
'He must have caught the snivellus.'

Snivellus 

Severus Snape's childhood nickname.
Harry Potter reference
"Oi Snivellus! Where's Lily?" Shouted James
Snivellus by Khiodi G December 20, 2017

Sniveller 

Sniveller is term used for some who has rat like qualities. One who is a sniveller will usually have annoying qualities. Such qualities include a lisp , and thinking that you know a lot about a topic which you don't The sniveller usually walks around places with his neck and face toward the ground. A sniveller will most likely be an unpopular person at school or someone with a reputation which is not so great. Snivellers sometimes eat their sandwhiches with their front teeth as well , as getting mad and obnoxious over jokes. The sniveller will try and shove off the jokester and yell at them. Snivellers are nosy and bug people. They usally are techie or game people with an attitude which is horrible. They do not have downs syndrome but tend to act like they do at times.
Julian: Man that David kid is such a sniveller.
Callum: I know he's so annoying , and bothers the shit out of people. Why can't he just leave the computer room.

snivelling

whiny, whining, sorry-for-yourself, self-pitying, sadsack
Stop wallowing in self-pity, you snivelling sorry-ass sadsack!
snivelling by lexxxxy February 4, 2014

snivelly snape 

all the hot people hate severus snape and stan the marauders
Person 1: god i hate snivelly snape so much, marauders are better
Person 2: as u should purr queen speak your truth
snivelly snape by urmomsgayforme September 5, 2021

Snivelling

When clubhouse Christians eventually have their positions boiled down into absurdity their last resort is to whine about meta, appeal to the mods and eventually snivel about how badly they've been treated.
"I have been removed multiple times from rooms, once I was muted over 400 times by the mods!!"

"That's right John, stop snivelling"
Snivelling by ColdsealWindows July 28, 2023
More from Urban Dictionary

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026
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