Aut 

the most powerful being in the world

Max: i met a Aut the other day
Nick: *screams and dies*

Aut by GAYTRASHOWO October 18, 2019

Aut 

Aut is a shortcut from autism and is usually used to call someone stupid, can also be used as an adjective as well as a subjective, screaming aut together also shows a sign of great friendship

You are an aut

Aut by anonymous September 24, 2020

Aut 

Aut is the definition of when somebody doesn't know anything, or basically short form for saying "idiot" it is just so much easier than always having to say to people you hate or are in an argument with saying, "idiot!" Aut just has a nice ring to it, y'know?

Person 1: What is 2+2? I forget lol
Person 2: It is 4! Man your such an Aut
Person 1: What does that mean?
Person 2: Neveremind...

Aut by Theseendeadlysins September 27, 2021

aut 

A Universal Time
Stop you cant spam bait !!!!
BRO WHAT IS THIS BAIT HITBOX??!
CAN YOU STOP SPAMMING DOMAIN EXPANSION???
ez nub

aut is a game boy.

aut by susilysus December 5, 2021

aut 

a word that is commonly used by roblox players
it stands for "an ugly titty"

"aut is bad"

aut by donbasmaster200 December 7, 2021

aut 

short form for the country Austria 🇦🇹

I live in AUT

aut by mxr4lph April 4, 2023

Aut-downs 

When someone is so mentally retarded that they must have both autism and Down's syndrome

Jason is so retarded he must have aut-downs.

Aut-downs by Dr. Looooong Shlong September 4, 2016