Top Definition
A noun given to any obese person with very bad personal hygiene, which results in a body odour reminiscent of excrament and/or sweat.

May also be used to someone who has not showered/bathed in over a week OR an obese woman dressed like a whore on a night out
Getty you're a right sweatbeast! Take a shower
by Gandles October 09, 2006
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