to partake in asshole behavior to those in a certain vicinity.
Stop douching around you douche bag.
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!"