Sigma variant

The SARS-CoV-2 variant that comes after Omnicron.

Reporter: February 24, 2022 — experts have detected sightings of a new SARS-CoV-2 variant in the outskirts of Bangkok. They are naming it the Sigma variant because it sounds more cooler than Rho or Tau.

by Mary Mary Quite The Contrarian December 24, 2021

Sigmar Day :)

sigmar day is on the 30th of december every year. A day where all ubersreik members have to team up to bum the rats.
Everyone get on verm now, its sigmar day

Everyone get on verm now, its sigmar day :) !!!

by jackr998 December 30, 2021

Sigmachad

Someone who is so cool that he is both Sigma male and Gigachad at the same time. He could be on top of every social hierarchy but choose to be outside of society. An ultraproductive, superattractive, megavirtuous man.

- Man, I want to be like him.
- Same, he is a Sigmachad.

by Aidarkhan2002 December 30, 2022

Sigma Furry

a Sigma Furry is someone that is identified as a furry to have common sense and maturity like a normal human adult

Pop is a Sigma Furry for that

by Mvinje May 27, 2023

sigma bond

why tf are you looking this up on the urban dictionary. Ill tell you anyway.

Its any type bond found between two atoms. Even double bonds and triple bond are sigma bonds but with the addition of 1 or 2 pi bonds

H-Cl-H. O-C-O
2 sigma bonds 2 sigmas bonds

No gtfo and look for a reliable source of info💀

by Jaja06 October 8, 2023

sigma juice

something you say when you think something is very cool and swag

Dad: hey son, me and your mother are getting a divorce because of you
Son: Sigma Juice!

by YesIsOverUsed October 25, 2023

Delta Theta Sigma Fraternity

A social-professional fraternity consisting of eight chapters, some of which have Little Sister affiliated with the organization. DTS has awesome theme parties, and the University of Minnesota Chapter is well noted for the popular Beach Party held every spring, with a basement full of sand.

Freshman: Hey man, did you go to Beach Party?
Delta Theta Sigma Fraternity member: Duh, I hosted the damn thing.
Freshman: Great! Can you tell me which girls I hooked up with?

by DTS awesome March 2, 2011