Obsidious

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.

by Obsidious August 2, 2009

Obsidian Order

A Cardassian secret police and spy agency. Enabran Tain was its longest serving chief; his son Garak was a onetime agent and was kept alive in exile only by its intervention.

The Obsidian Order works among the shadows.

by Greg October 7, 2004

Obsidion

Someone who forgets how to spell obsidian

ELIAS: have you mined the obsidion yet?
Rob:do you mean the obsidian?
ELIAS: yeah, sorry I forgot to spell obsidian correctly

by Lox10946 April 25, 2020

Obsidianize

A word used by Minecraft YouTuber "ShadowApples". The act of turning lava in Minecraft into obsidian

I'm going to obsidianize this lava pool

by the1andonlydefinitiongiver1 September 4, 2020

Obsidian

Black, hard, heavy, unnatural almost-metallic material. Something much similar to hardened lava.

obsidian chalices, other such things. 'Obsidian tides will be natures bane.'

by Quilly February 6, 2005

Obsidiantard

People who think that Fallout New Vegas is the best fallout game. They also despise people who like Fallout 3.

Bill: I sure do love Fallout 3
Tim: ‘scoff’ Fallout 3 sucks, Fallout New Vegas is the only good Fallout game.

Bill: Wow you’re such an obsidiantard.

by Okilikecheese June 6, 2018

Obsidian Entertainment

The greatest game developers ever made up of old interplay employees that made Bethesda look like garbage because they made a better game than Fallout 3 or 4 in 1 and a half years and that game is know as Fallout:New Vegas

Jim:hey you wanna see my Fallout 4 character
Chad:What the fuck no you piece of trash play a better game like Fallout:New Vegas by Obsidian Entertainment

by DFfag July 9, 2018