“It's officially go time,” proclaimed an elated Jerry Rea, the official blabbermouth of the Rockaway Mermaid Brigade. The Seventh Annual Poseidon’s Parade will kick off this Saturday, September 25 at high noon from Caracas on Beach 106th Street. As Jerry whizzed by on a shiny sissy scooter, he stopped and shouted “The parade is Saturday, hip hip hooray, Jerry Rea” repeatedly through a megaphone, seemingly unaware of the angry motorists that formed a growing line behind him. It’s as close to an