recherchez un mot, comme b4nny :
 
1.
The art of being a major douchebag.
The doucheness you display after 5 beers precludes us from hanging with you.
de WMS 12 août 2006
 
2.
adj. capacity of being a douche
i hate you because your doucheness is ginormous
de levi parker 29 août 2007
 
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.
de Douche Patrol 31 octobre 2009