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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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 04, 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 24, 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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BDI Gang is a gang trade marked by Big Daddy Isaiah. BDI Gang isn’t a gang but it’s a group of people connected through Big Daddy Isaiah’s love and chugging powers. Purple is the official color for BDI Gang and it’s emojis are 💜😈♋️. It originated in Port St. Lucie Florida and is lit asf.
“Oh he’s wearing a purple bandana, he must be in BDI Gang.”
by Big Daddy Isaiah November 01, 2019
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