Top definition
a viral infection of the brain which will never completely go away and appears randomly throught ones life

commonly referred to as DAI
The Presidential elections clearly defined even our countries leaders suffer from DumbAssItis.
by michael February 26, 2005
Get the DumbAssItis neck gaiter and mug.
Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
Get a stupid people mug for your dog Bob.