Sigma Mu Beta 

The imaginary fraternity that members of the Spartan Marching Band say they are apart of.

Sweet, you're a sigma mu beta girl eh? Where's your house?

I live on Demonstration Field.

Sigma Mu Beta by Academic Type January 23, 2005

Open Beta 

The last stage of game development where the game is open to every player for a final test to the game and to resolve any issues that people may find.

My example: World of Warcraft

Open Beta by Blizzard is GAY November 8, 2004

Giving Beta

Giving instruction or advice to aid in the completion of a complex task. Usually associated with rock climbing and information concerning the best way to approach routes.

After giving beta I helped that guy flash a really gnarly route.

Giving Beta by Cygnus_43 September 18, 2018

chris beta 

hoe that got his ass beat by john brundage for saying lil tecca is better than tyler the creator

chris beta : Lil tecca is better than tyler the creator
John brundage : ight bitch
*whoops his ass*

chris beta by 69peepeebutt69 December 3, 2019

Generation Beta 

Generation of people the were born after after 2020 (2021), this is to date the most recent generation.

Which generation were you brought to this shit world?
Generation Beta...

Generation Beta by notshyer November 20, 2021

Beady Eyed Beta Manlet 

An eye popping short fella who goes to the gym to workout arms while wearing a muscle shirt and booty shorts. This person also enjoys trolling and creating fail memes.

Person 1: Have you seen Gary lately?

Person 2: Nah, I think he's in the gym being a beady eyed beta manlet.

Person 1: Yeah, he needs to chill with that.

Beady Eyed Beta Manlet by shiv4m July 22, 2015

weak minded beta male pussy

Elijah Jinx. Caleb Butler. Someone who has little brain power to form simple thought's has nothing between their legs. Too weak to bench 135 someone who sucks more dick than their own mother

Fuckers

Oh you weak minded beta male pussy I can't believe you did that

weak minded beta male pussy by Zachmotherfuckingdoyle December 22, 2016