Sigma

1. A summation sign used in math
2. A Greek alphabet
3. Describing a person (mainly male) very good and nice

Oh my god, look at him, he’s such a sigma! I want to marry him right now!

by Urmysunshinemomma March 17, 2025

Sigma Girl

Often seen with her hair in a wolfcut, sometimes dyed an outrageous color, her eyes green or blue. She wears the best tops and swimsuits. She is always on TikTok. She has a skinny but healthy body. All the guys go crazy for her.

Tyler: Holy crap is that Layla in a bikini, her abs are so hot
Nial: Yeah bro she’s been working out

Tyler: Woah what a sigma girl

by that one e-boy April 19, 2023

Erm, what the sigma?

A statement of confusion, coming from a man named Squidward.

"You're not fucking funny and you're corny…"
"Erm, what the sigma?"

by Ohh. Naggers, of course. April 24, 2024

sigma paradox

kid that calls himself a sigma hates women, he prefers men. but that's gay, and he hates gays.

kid: WOMEN SUX!!1!11 MEN SUPRMACY!!1
someone: so you prefer men over women?
kid: YEYSYESAFDSLKFDGJ
someone: that's gay
kid: EEEWWW GAY BADDD >:((
someone: huh, that's a sigma paradox..

by ArtyN November 15, 2023

Skibidi Sigma with Ohio Rizz

Binge-watches skibidi toilet, mews while edgemaxxing, only drinks grimace shake, watches Kai Cenat and Adin Ross on Twitch, and is the Rizzard of Ohio

(brainrot)

The Skibidi Sigma with Ohio Rizz tried to fanum tax a grimace shake from the rizzler overlord Duke Dennis and got his level 15 gyatt huggy wuggy rizzed by him

by Sigma Skibidi Edgemaxxer February 14, 2024

erm what the sigma

It's the state of not believing that someone has rizzed you up

Lizzie:Hey...want me to edge you
Henry: erm what the sigma

by Youknowtherizzler April 27, 2024

Sigma

The top of a brain-rotting hierarchy, a leader or “king”. Used to describe someone.

“ did you see baby gronk rizzing up Livvy Dunne in Ohio?”
“No”
“It was so sigma”

by anonymous April 25, 2024