AliDumb 

To be innocently ignorant in a way that is hilarious beyond all compare. Being surprised about the most random things, or scared over nothing. Derived From A-Ridge Lifeguard Christen (Ali) Bell.

Man you are being AliDumb. (one word)
Dats AliDumb.
Yous A AliDumb
Mann youus soo AD.

AliDumb by Jwallahalla July 5, 2010

aidumb 

Particularly idiodic or awkward

Buying a fake dog for your girlfriend is very aidumb.

aidumb by Brennan Pecha January 6, 2008

Aidumb 

The word has two meanings

As an adjective , It is usually used to depict somebody's stupidity or the suspiciousness of having mental disabilities

As a pronoun , it is used to refer somebody especially named Aidan for acting childishly and absurdly as an insult.

Matthew was said to be an aidumb person because he broke the computer.
Aidumb , the kid with mental disabilities, is coming.

Aidumb by Sufficient grinder January 11, 2023