A mythical character whose purpose was/is to let someone know that something's been done or accomplished. A slur of "I already did."
When my Ma asked me to clean my room, I told her "Arty Didd!"
A person who looks into the urinal next to him to check out his fellow pisser's package while urinating
I went to the Fellini Film Fest and some dood was urivoyeurin' on me in the bathroom.
a big ruckus, a big to do, usually over nothing or very lttle.
All this hubbubbery over a visit to Barnes & Noble's?