Yet another name for diarrhea.
"Where's Doug? He was supposed to be here an hour ago!"

"He said something about stopping at Taco Bell. He must have gotten the Big D."
by JakeStar February 10, 2006
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BIG D : Is a term used to describe a very muscular male , the D is said to stand for DAN an english slang term for '' A BOSS OR A PLAYER '' , and so when you combine the two words BIG & DAN they result in a muscular young man , this term is often used in London UK , but is a popular word spreading on the streets of england.
Example : yo BIG D whats happening my man you cool bro

yes BIG D you alright bro
by bigdogwestwood June 21, 2011
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1. Slang for Denny's Restaurant, aptly named for it's symbiotic relationship with diahrea, the other Big D
Let's roll over to The Big D for some eats after we throwdown tonight.
by Tattoosleeve December 17, 2008
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A nickname for Dannevirke, a town in New Zealand.
The Big D is really not very big at all!

We were travelling in the car and I fell asleep for a moment ...and when I woke up I realised I'd completely missed The Big D!
by Bloopy September 23, 2005
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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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Ziyaad alabimshala-aghmad omdrila aka Big D. Although he does not have a big d, he is big in size other ways. His personality is big and his bum? Even bigger
Woah big d has such a valuptuous bottom!!!
by Ghende August 24, 2021
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Ziyaad alabimshala-aghmad omdrila aka Big D. Although he does not have a big d, he is big in size other ways. His personality is big and his bum? Even bigger
Woah big d has such a valuptuous bottom!!!
by Ghende August 24, 2021
Get the Big D mug.