The act of showing up at random times when you're definitely not wanted.
Guy 1: "Man, that guy is always YouTube Ading!"
Guy 2: "I know right! I wish I could just block him."
The act of chuckin' dicks across a 40 yard surface.
Guy 1: "Hey man, You want to go Dick Chuckin' this weekend"?
Guy 2: "Nah man, I threw my back out from it last time".