The act of being humorous, by blathering incoherent trivial thoughts with a smartphone (specifically Twitter), with the intentions of trying to sound intelligent and insightful. Constant meaningless tweeting with no relevance to anything or anyone.
When you a guy presses his butt cheeks against a window and his balls dangle profusely! especially bad if a ball and butt print is left on the window or the guy wasn't aware he was a dangler.
Danny just moon roosted us and left his ass and ball print on my cleanwindows.