1 definition by FattyMcBlunt420
A very muscular individual who has a BMI of greater than 30, but maintains less than 10% body fat. Mass for this individual is located mostly in the skeletal muscle tissue although the BMI scale categorizes them as obese.
Frank: "Dude, I'm so fat! My BMI is 35"
Steve: "Nah dude, you're solid muscle. You are totes obeast!"
Steve: "Nah dude, you're solid muscle. You are totes obeast!"
by FattyMcBlunt420 August 31, 2012