1 definition by sir deacon
unattractive female; physically gruesome. a combination of obese and beast. Must have a few characteristics of a wild animal; snaggletooth, venom, or fur. 350+ LBS. No attractive attributes must be present to qualify. Mustache BONUS!!
Remember that ugly ass chic that lived down the block, well she got maaaaaaaaaad fat. That bitch is OBEAST now!!
by sir deacon May 18, 2009