Obsidian

In the realm of hard rock and heavy metal music, to be Obsidian, a band must straddle the line between rock and metal, while having psychedelic, occult, & doom elements.

Uncle Acid and The Deadbeats, Jex Thoth, and Blood Ceremony have all, at one point, been Obsidian.

by Xenos Nassar August 6, 2012

Harder than obsidian

Your man when he sees Pieck Finger

Her: You’re harder than obsidian!
You: I just watched a Pieck Finger edit, wanna roleplay?

by TheProGuyDudeBro April 15, 2021

Black Obsidian

A code name for a female named after a crystal

Friend: “Did how did your date with black obsidian go.”
Friend 2: “Good!”

by Brickroadhouse November 23, 2022

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

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