an anagram; correctly B.O.H.D.I.M.A.; stands for Big Ol' Hairy Dick In My Ass. A person who is always making ones day or life painfully difficult, just as having the aforementioned object in your rectum would. Can also be spelled Bohdima.
BOHDIMA is generally found working in middle-management, or running a fast food joint. Bohdimas also like working for social services or as security guards.
Ricky: "My parole officer violated me AGAIN!"
Harvey: "What a BOHDIMA!"