to act like a douche bag in a public area/space. Also can be used to convey fooling around/messing around
S. felt abandoned in the club after everybody left her to enjoy the dancefloor. S. sent a message to his friend M. to complain. M. replied "come on, I am just douching around, let's meet at the bar!"
A douche bag of epic proportions and on every level, they are such a douche, even normal douches fear them... they wear a crown made of douchery. They are usually called Matthieu and come from France.
"Hey dude, that guy isn't a normal douche, he is the king douche!"