Acronym for "Ballerina Difficulty Index."

The Ballerina Difficulty Index is a spectrum of difficulty based on the extreme talent it takes for one to become a professional ballerina. The scale ranges from one to ten, with ten being the most difficult. The index was first coined by world renown sailor Jordan W. (surname redacted to protect his innocence).
"Dudes, the anchoring in Isla Mujeres sucks. Getting a good set is like, difficult. Like 8.3 on the BDI difficult. But after you do it five times, it's like, not that difficult."
by Rob_S March 18, 2018
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A relatively easy way to call someone a “big dumb idiot” without them having the slightest clue you’re talking crap about them, making them a total BDI because they’re completely out of the loop.
Austin is a BDI because he’s being overly dramatic due to the fact no one will party with him.
by Real BDI December 21, 2018
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“Damn, you see that girl over there?”
Sam Veronica? Yeah she’s a BDI.”
by frenchtiddymomma December 16, 2021
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An acronym that stands for "Big Dick Incoming". Used commonly in online games to express impending danger, domination, etc.
Nice guys! I just got enough kills for a nuke! BDI!!!
by June Saten May 5, 2011
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"did you see that guy jump off the bridge?"
"ya what a bdi"
by VD2098 March 22, 2010
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The BDI in parts of L.A. is higher than most places throughout the world.
by YouKnewWhatThisWas January 25, 2015
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The shorter abbreviation of telling someone they are a "Big Dumb Idiot". Usually used online or in texts.
Person 1: Did you spell "helpful" wrong?
Person 2: Yep. Oops. Gotta fix that...
Person 1: You can be such a bdi sometimes...
by MacCrow Man March 21, 2020
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