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acronym for "Body Mass Index", an outdated and inaccurate method of determining someone's health based only on their weight compared to their height, without taking into account lifestyle, activity, muscle tone, or any other important factor.
BMI by Ugliness Man July 1, 2004
Related Words
bmi bmic BMILF bming bmi pain olympics bmichael bmiddle BMIE bmif BMIK
1) acronym for "Black Market International", a great site for the latest music downloads.

2) to download for free; illegally (music, movies)
1) BMI means Black Market International, duh.

2) say, dawg, i just BMI'd Birdman's new album from BMITV.com brrrrrrrrr aw-aw!! *does the bird hand sign* birdcall
BMI by One Wanksta December 13, 2009
Jacob likes to bmi
Bmi by Lil_rat January 18, 2019
Bad Mental Image. When some one tells you something and you see sumthin in ur head that u really don't wanna think.
Sarah: I gave mike head for his birthday!
Cece:BMI!
BMI by Shoes April 5, 2004
Rare word used to designate special kind of bread.
"C'est bon le bmi?"
bmi by Sexy Oliver July 11, 2003
BMI - Body Mass Index is something u use against some fat people to tell them hooow fat they really are.
Your BMI is above 25? You are statistically fat.
BMI by The Rizzelante January 24, 2024