s0... 

An incredibly cool way to state that you are bored on AIM.

girl: s0...
boy: it was only a bathroom joke

s0... by Dillon of the Votaw Legacy January 26, 2006

s0 

@$$hole. used in typing only, and only when chatting or sms-ing. informal.

she told me to make a sentence with 's0'

s0 by my name. March 21, 2005

K2 S0

One of the coolest droids in star wars

"K2 S0 is so funny"
"of course he is, jackass"

K2 S0 by Makoto Naegi September 9, 2020

ur_s0_g01d3n 

He's a very unproblematic barb on Twitter. He barely tweets, but he knows how to drag people who don't like nicki.

Bg: Nokia could never

Ur_s0_g01d3n: Have you noticed the lump that was on cardiovascular head and the cyst on her Pvssy is the same size???

ur_s0_g01d3n by Anonymousssbarbieee October 11, 2020

his_sister_s0 

A tiktoker with almost 400 followers, smart, and really nice.

1- Who is that Tiktoker?
2- oh it’s just his_sister_s0!

his_sister_s0 by anonymous December 26, 2020

Subsingularity/Modosophont (S0) Technologies

The complete toolkit of a baseline, un-augmented human civilization, operating entirely within the limits of classical physics and pre-singularity understanding. This is everything we have now or can plausibly achieve without self-improving AI or intelligence amplification: fossil fuels, fission power, chemical rockets, classical computing, biotechnology as we know it, and materials science based on atomic-scale manipulation. It's the technology of a species that is still the master of its tools, not the other way around. Powerful, but bounded by human cognitive speed and biological lifespans.

Subsingularity/Modosophont (S0) Technologies *Example: Everything from a steam engine to the Large Hadron Collider, the Hubble Space Telescope, a CRISPR gene-editing kit, and the International Space Station are S0 Technologies. They are the pinnacle of what a civilization can build when its smartest minds are unaugmented humans working over decades, using tools that don't fundamentally redesign their own inventors.*

Subsingularity/Modosophont (S0) Technologies by Abzugal Nammugal Enkigal February 3, 2026

S.0.V. 

S-Spanish
O-Or
V-Vanish

When you don’t do your Spanish lesson duo will find you! ;)

Kid: hahaha I didn’t do my Spanish lesson today!
Duo the green owl: teehee
Kid: what the heck?
Duo the green owl: SPANISH or VANISH! *smiles*
Kid: what?
Duo the green owl: S.0.V.!
Kid: oh...AHHHHHHHHHH *kid vanishes*

S.0.V. by hehejackson19 May 28, 2019