blumpkinのようなどんな単語でも探してください。
 
1.
The art of being a major douchebag.
The doucheness you display after 5 beers precludes us from hanging with you.
WMSによって 2006年08月12日(土)
 
2.
adj. capacity of being a douche
i hate you because your doucheness is ginormous
levi parkerによって 2007年08月29日(水)
 
3.
Doucheness: having or displaying douche like tendencies.

The Douche Patrol aims to expose all douches across the globe. We see all forms of doucheness and the ill-effects that result.
John Doe was out clubbing this weekend with such doucheness that it was a total turn off to all his fellow clubbers.
Douche Patrolによって 2009年10月31日(土)