Sigma

What every toddler on YouTube shorts says they are in the comment section

Person:1 I’m a sigma

Person:2 shut tf up💀

by Macer101 July 20, 2024

Erm, what the sigma?

A famous quote by squidward, said in reaction to anything.

I'm pregnant and you're the father.
Erm, what the sigma?

by Buttquack April 9, 2024

sigma

A dumb word used by people when they think they're cool

I'm so sigma

by GD Bracket August 22, 2025

Sigma

Sigma (Σ, σ, or word final ς) is the Eighteenth letter of the Greek Alphabet, representing the sound /s/ or /z/.

7-year-old: I’m so Sigma.
Middle-Aged Greek Man: Σώπα, ανόητο αγόρι. Δεν είσαι το γράμμα Σίγμα. (Shut up, stupid boy. You are not the letter Sigma.)

by Not Alaska Airlines August 6, 2024

Sigma

Sigma is someone who is superior to another

Jackson is a sigma Henry a beta

by anonymous April 15, 2024

skibidi sigma

a slang from the hit youtuber dafuboom depicting a head coming out of a toilet with some talent for seducing woman

Dad i have skibidi sigma !

by sigma boy 51 March 30, 2024

Sigma

Mewing so hard that the jawline can cut paper, gets ALL the girls

girl: "Woah Riley is SUCH a Sigma, I'd let him tap"

by sav.rve April 4, 2024