Sigma

uppercase Σ, lowercase σ, lowercase in word-final position ς; is the eighteenth letter of the Greek alphabet. Also used in mathematics(its so over)
You thought that im gonna explain sigma is some brainrot alpha gen ass?

me: hey what is your favourite letter?
someone: my fav is Sigma
me: SIGMA MENTIONED? aldrenaline+nodrenaline+balkan rage+jamaican smile+still water+brazillian funk+alpha wolf only sigma know☠️

by Those who asked January 11, 2025

sigma skibidi

a skibidi that dosent need other skibidis and works on thier grimace shake factory and fanum taxes any skibidis mew that gets in thier way

person1: want to talk?

sigma skibidi: no.

by sigmamewer March 21, 2024

dirty sigma

every man who considers himself a sigma male. Instead, they are just a fucking loser.

"Look! Its a dirty sigma!"
"No, its a fucking loser."

by LilPetey May 13, 2024

Skibidi Sigma Grimance Shake Rizz In Ohio

A term used by chronically online members of gen alpha to describe something being school.

Person 1: have you seen the new skibidi toilet episode

Person 2: it’s so Skibidi Sigma Grimance Shake Rizz In Ohio!

by 2your_worst_nightmare2 February 21, 2024

erm what the sigma

Erm what the sigma is a brain rot slang like Skibidi or rizz, it comes from a brain rot version of a clip of a reaction YouTuber going “um, what the heck” and later became a big meme

Person 1: Ayo what’s up my rizzler
Person 2: erm what the sigma, where’s my Skibidi slicers?
Person 1: so sigma my Skibidi

by CashMoney11 June 17, 2024

Sigma

A successful person whos extremely self-reliant and independent. They're one step above an 'Alpha'.

Some steps to be a sigma include:
1. Workout
2. Don't chase girls/boys
3. Respect everyone
4. Do not show your emotions

"That girl was going to kiss Henry, and he ignored her and didn't chase after her, he's such a sigma"

by gushthfjsk December 12, 2022

SIGMA PENIS

A giant penis that can move by it self YOU PIECE OF SHIT YOU WERIDO

YOU HAVE A SIGMA PENIS

by LEBRONHASABIGPEN October 8, 2025