1 definition by Knighthawk1110
A social life threatening disorder characterized by being a douchebag and a tool. Many times you are very small, with a large ego and very few friends, and are very annoying around girls. There is no cure
Matt suffers from Materiitis because he tries to be cool around girls, even though they think your your annoying.
by Knighthawk1110 September 5, 2010