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1 definition by StoryStellar

 
1.
A person that has gone beyond severely over weight. A person characterized as having a beast-like magnitude in height-weight proportion.

Also, someone who moves similar to a wild animal due to their condition. This may elicit fear or shock in those he / she comes in contact with.
John: "Did you see that guy?!"
Tim: "Yeah that guy was obeast!."

Doug: "Kelly, slow down on that hamburger before you become obeast!"
by StoryStellar February 24, 2011