A kwyjibo is an animal that Bart Simpson invented to end a game of Scrabble. The definition is a big, dumb, balding North American ape with no chin and a short temper. (or a definition of Homer Simpson).
During a game of scrabble in the episode 'Bart the Genius' Bart makes up the word 'Kwyjibo' and claims it to mean "a big, dumb balding, North American ape with no chin". To which Marge adds "and a short temper".
A big, dumb, balding North American ape with no chin and a short temper.
The Melissa virus is also known as "Mailissa", "Kwyjibo" and "Simpsons". It was created by David L. It's unknown when it was created but found on March 26, 1999, where it shut down Internet E-mail systems that got clogged with infected e-mails.