A fork of Rural Dictionary
Short for Deloitte, one of the Big 4 Accounting firms
Person 1: So I hear that you work in auditing
Person 2: Yes, I work for The Big D
Slang for "depression", particularly the type of depression that is exaggarated for attention.
"Hey man...I've seriously got depression."
"What?"
"Yeah...I mean it this time....I've got The Big D..."
Nickname Dudley Dursley's friends call him in OotP.
"How long have you been 'Big D' then?" said Harry.
-OotP (US 13)