noun - a disease to describe a person that is very arrogant and self centered, has short man syndrome, disillusions of grander, or any other personally disorder in which they believe their opinion is better than others or most important. This person may also be bipolar, narcissistic, egotistical, and/or psychotic.
Person 1: Omg how mean. did you hear what he told me?
Person 2: Don’t take it personal. He had a bad case of Eddieism.
The definition of a Chad, the definition of a Daily Chatter as well. Grown to fame through his alias Robtopburger, EddieSmith is widely popular throughout Geometry Dash, not only for his fantastical humor but for his ability to create as well, making levels such as Fard Mountain and Swag Christmas.