DownAutism 

Retard with a massive penis

Brad - "dude, i think that kid's got some Downautism goin on..."
Scott- "yeah he looks retarded but at least he's got a big dick"

DownAutism by Jake Seaton January 30, 2008

Trickle-Down Autism 

When a parent/guardian or elder sibling's stupidity start to affect the younger generation.

Friend:Josh is even stupider than his older brother!
Other Friend: Yeah, he mus have Trickle-Down Autism.

Trickle-Down Autism by Leeroix December 25, 2018

Downtism 

N).a very rare disease that was spread in the mid 1800's which is a mixture of autism and down syndrome but was later cured; although it has come back from the source downteccia aka D. Laveieri.

N).Some one that is really dumb.

alternate uses Downtistic

Dude daneille has a major case of downtism and needs to be institutionalized immediatly

Downtism by squigz April 25, 2008

Downtism 

somebody so stupid that you are convinced they have Down syndrome and Autism.

"I'm convinced that who ever shot Harambe has Downtism."

Downtism by yesuwuceg June 17, 2017

downtism 

Guy who’s name is Kai, and snorts gas lighter fluid.

“When you snort gas lighter fluid you get downtism

downtism by Deltahascarrotsbish June 6, 2019

donutism

a relegion where the person believes that the earth is a donut shape and that when god is bored he fucks the donut and when god comes it make humans.

humans are gods sperm or the icing on the donut

other things they believe
-global warming is an STI
-natural disasters happen when gods a little bit to aggresive

-we cant see it directly because men in black whipe are memories of it

that guy is believes in donutism

donutism by pope donutist May 24, 2023

Downtism 

Someone with Down syndrome and autism

Tommy has downtism what a retard

Downtism by Lobuhhh September 24, 2023