stimming from the group of people who originally used this term to spread awareness of the people who have autism being quite obnoxious and toxic this refers to a human who is "acing" the embodiment of a low functioning autistic individual who cannot function in society or is acting like a person with down-syndrome.
by she' the forsaken April 17, 2021

After being raped by a man with autism, I attended an Autism rapes event to support awareness for those with Autism who rape people.
by Bad C dev June 9, 2023

a misspelling of autunm
by D0R3MYSW33T0 September 20, 2024

by VapeNationXD January 13, 2017

When someone continuously drives in the left lane of a highway below an acceptable speed oblivious to the obvious social cues of being passed on the right. The driver will also fail to make eye contact or acknowledge the multitude of vehicles parading by.
I was stuck behind this guy with left lane autism for at least seven miles. I watched him get passed by thirteen vehicles including two loaded dump trucks and a piece of farm equipment.
by BellsBeach50 July 20, 2023
