Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

sidevertisements 

The annoying, and sometimes disgusting advertisements found on the side on myspace, and facebook pages, and is also mostly found while watching porn.
so i was on redtube, and ther was a plethera of bondage sidevertisements! ICK!
sidevertisements by la-x-man12 December 30, 2008

sieveritis

a highly contagous disease resulting in someone becoming a sieve.
That new kid hung out with ghergs the sieve and he caught some sieveritis.
sieveritis by young breezy October 27, 2007

sidevertisement 

The way of showing an advertisement which is tilted on its side. (T.V. commercials, Print ads, Billboards, etc)

An effective way to get the attention of everyone.

Coined by UltaMagnetic Moe (UltraMagneticBlog.com)
That sidevertisement was so effective that I had to buy their product!
sidevertisement by UltraMagnetic Moe September 12, 2009

Sievertophile 

A Sievertophile is someone who insists on measuring the total body dose rate from radioactive point sources, such as rocks or clocks.
The Sievertophiles are complaining about my measurements again.
Sievertophile by Hurston August 6, 2025

hr sievers 

He suis hr sievers, Jaime: DICKS!!
hr sievers by DeniMate June 22, 2017

Mr. Siever 

Mr. Siever is the best math teacher ever! He gives homework, but so what! He’ll tell you all the stories of his years before. A few of his sayings are... Line em up add em up move um out, math is your friend and you should spend more time with your friends, and that’s our motto.
Yesh I don’t want Mr. Siever for math next year he looks intimidating!

Hey he was my teacher last year he’s the best teacher ever!
Mr. Siever by oovoojaver134 April 14, 2019
More from Urban Dictionary
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

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
Load more