1 definition by i_flo14

Big D is an alcoholic beverage, made generally of 1 part Brandy to 4 part Ginger Beer - similar yet separate to it’s sister drink of Horses Neck. The euphemism is intended, and what has made the drink a success today
“I’d love a Big D in my mouth right now”
“Dude... what??”
“I mean the drink you perv
by i_flo14 October 27, 2017
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