Retardidism 

1. The act of being retarded through bacterial infection

10/10 kids suffer from retardidism.

Retardidism by [e-mail] April 19, 2018

retardedism 

Someone who is more than reatared and has a sickness of being stupid

I thick he he has retardedism

retardedism by Crazy@C May 20, 2017

retardism 

A philosophy or the actual physical act that demonstrates one's stupidity and statements thereof. onesided,tithead,
slow,retard,asshole,moron

The asshole of a boss was preaching his regular spiel of bullshit which was nothing more than retardism.

retardism by spikeB028 November 11, 2006

retardissimo 

To be at the utmost level of retardedness

dude, you just stabbed your eyeball with a ferret, you are retardissimo

retardissimo by Hari November 1, 2003

retardism 

a name of a child you hate, or a religion for stupid people such as myself

¨oh them? they are just my retardism.¨

¨I believe the religion of retardism.¨

retardism by Ca2en September 15, 2017

retarditis 

a condition where one displays a complete and utter lack of social skills. a person affected with retarditis may have an IQ slightly higher than his or her own age.

Zeb's test results just came back from the doctor and the results are positive. He has retarditis. The doctors say he only has 6 months 'til he's a full blown retard.

retarditis by C Had May 9, 2006

retardidiculous 

Something both retarded, and ridiculous.

Man, that's retarted, and ridiculous... it's... retardidiculous!

retardidiculous by Stykz September 23, 2006