obby

In Roblox, a obstacle course.
In Minecraft, obby is short for obsidian, commonly used on faction servers.

Roblox:

Player1: Hey kid, do you want to play a obby?

Noob: N0 thx m8 i b4d at 0🅱🅱ys xD lit saveage famm

Minecraft:

Player1: Anybody selling some obby? I need to build a new base.

Player2: I'll sell ya a stack of obby for 50,000.

by LitBot May 7, 2018

obby

Short for obstacle course. Often used on the website "ROBLOX".

lets got to that obby

by anotherusername1111 February 13, 2010

obby

For Roblox: Obstacle course

You: Hey wanna go to the easiest obby?
Noob: What's an obby?

by Octus The Robot May 24, 2011

obby

Obby= o bby= oh baby.
Pronounced: aw bee.

See:oh baby,babeh.

Guy: *smacks ass*
Girl: obby!

by Jay :3 June 23, 2008

obby

Obsidian in the game minecraft

Hey im gonna go mine obby for our big grief on infinium

by SnowballGaming November 16, 2011

obby

the name given to the one kid in every group of friends that you keep around only to make fun of.

no matter what you do, where you go, obby will find you and stand at your side whether you like it or not.

"hey obby, come on over you cunt bag"
"man, why is that cunt bag obby here?"

by Faux Vie January 1, 2009

obby

Nothing specific, just a word I thought of in the shower. This is a great word to set as a username or to spam with. Brilliant to annoy people.

Person 1:

obby
obby
obby
obby

obby

Person 2:

Your block button looks real juicy right now.

by obby December 6, 2020