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obsidious adjective. rare. from Latin obsidium siege, from obsidere: see OBSESS, -IOUS. Besieging; besetting, siege like, besiege, unrelenting, attempt to overpower, an extensive period of misery.
With his relentless obsidious nature, he would not let up until he conquered all before him.

The misery he endured was truly obsidious.
Obsidious by Obsidious August 2, 2009
Related Words

Ocidious 

When something messes with your OCD.
Anything that's not symmetrical I find ocidious
Ocidious by DaSaltieSlug May 28, 2018

Obivious 

To state something that is beyond obvious, so much so, that even derps state the very same fact as common knowledge.
German tanks didn't run off the mac OS, they used linux, Obiviously.
Obivious by Korobug September 24, 2011

obivlious 

oblivious one who is unaware of hints, or one who is unaware of what is happening to them. One who is oblivious to romantic hints.
She was obivlious of the boy's crush on her.
obivlious by TheOneWithNoName_2 October 22, 2018

obicious 

mix of meaning and mischievous. something or someone who is obicious is deeply disturbed, but also fun. The word is packed with evil and shouldn't be used lightly.

It is pronouced like obi-shus.
you find and example for the word obicious because I can't
obicious by anonymous June 19, 2022
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

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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