Acronym meaning "Best Day Ever."
Often used in response to someone telling a story that ends in the ubiquitious "FML."
Definition extrapolates to various other acronyms,
including BNE:"Best Night Ever," BBE "Best Beej Ever," or simply BE: "Best Ever."
Douche: I hate everything. Everything sucks. I'm so depressed. FML.
Happy Douche: Oh, that sucks. In other news, I found a $5 bill on the ground today. BDE!