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reference to a person that is either extremely tall or fat, and isn't very smart. they also are just a bitch.
jake, you are a big dumb bitch.
by seth linn October 15, 2007
A term used to describe any kind of person. The term can be used as an insult, or, if used among friends, can be a joke comment.
Sarah, you're a Big Dumb Bitch, and you don't deserve to exist. (insult)

Rhiannon, you're a Big Dumb Bitch, and I love yah. (friendly joke)
by CreatorofBDB January 10, 2012