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
Get the Left Lane Autismmug. 
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
Get the Acing Autismmug. by Enjay and Titus April 24, 2023
Get the Impulsive Autismmug. 
by Bamsefar69 January 27, 2018
Get the Heino-Autismmug. by Michael Mullhearn February 9, 2025
Get the Autismmug.