YMB 

A group of mostly black people on one white person who plays 2k, Siege and fortnite. They seem to be the funniest “niggas” out here. watch out for they’re come up! YO MAMA BOOTY

Random dude 1#: Ay man then YMB boys cold huh?

YMB by ilovemondayy May 1, 2020

YMB 

Your My Bitch

I Like you cause yMb

YMB by Grubbsie August 15, 2021

Ymb 

Young mesa boss, Someone who's arizona made and lives in mesa

Damn Conner a real ymb!!

Doesn't Conner live in Scottsdale!?!?

Ymb by YUNG MESA BOZZ February 27, 2022

Ymbu 

Your mamas basement university

Justin just committed to ymbu.

Ymbu by Fnusklfxhxkl June 8, 2019

ymblanter 

A typical batshit insane and loud wikinazi. They are known to oppress, slander and whitewash criminals online. Just look at him...

I know ymblanter - no one said.
I trust ymblanter - no one said.
ymblanter is a cool guy - no one said.

ymblanter by aaamerica September 16, 2023

YMBN 

You're My Bitch Now!

Something someone in a position of power says to the person that they own!

Mike: Yo, Rude, where's me rent?

Rudy: I'll have it for you next week.

Mike: No dude, you said that last week. If you don't have it by Friday I'm giving you some boot! Now, empty the bins, do the washing up and get me some food! YMBN!

Rudy: Ah man!

YMBN by awbster January 15, 2014

YMBNH 

YMBNH - shorthand for You Must Be New Here; used in internet chat forums to slightly mock posters of redundant/obvious comments

Michael Welu: Isn't it just as big of an ethical question to buy dino diesel, which untimately came from dinosaurs?

MrErlo: YMBNH, refer to post 18. i was already corrected that "dino diesel" is mostly plants.

YMBNH by MrErlo July 21, 2006