Originates from Douchebag. Douchitis is a disease caught by many in recent times. Symptoms of Douchitis include wearing an excess of collared t-shirts at the same time, taking a picture of your abs or taking pick up basketball games way too seriously.
"Man, Chad just took his shirt off in a basketball game and nobody was designated skins."
"He has a sever case of Douchitis."
"He has a sever case of Douchitis."
by Jordan077 July 24, 2009