Having the qualities of a douchebag; often seen in those with an abundance of first names, the socially awkward types, and/or the class know-it-all which everyone despises.
"Zachary Micheal Paul showed extreme douchebagginess when he blurted out the answer in class and then scanned the room to make sure everyone heard him."
Douchbageryness is a word used when explainingsomeone who has exemplified themselves by pulling numerous douchebagery moves.
A boy who brings a bar girl around a girl he's talking to would be called a douchebag, ergo when describing the event you would refer to his "douchebageryness". He exudes the essensence of a true douche.