Baltimore colloquialism referencing where one has gone or is going on their vacation; "down at the ocean", or rather, Ocean City, Maryland; the traditional getaway for Marylanders, particularly Baltimoreans.
Glenn: Oi, Cheryl! Wher'dja go wit Bernie for MemOriole Day weeken'?
Cheryl: Downdy ocean, hon. We ate crabs, drank shom' Natty Boh, an' cruish'd the circuit in his '82 Firebird. Dat thingk wash sooo fast. It wash aweshom'!