An abhorment, grimey specimen of the human race. Usually characterized by being totally unashamed/oblivious of one's physical unappealing apperance and showing it off publicly. Also characterized by sticking out pubes, overgrown chest hair (especially nipple hair), unibrows, tight underwear around the crouch.
"Don't look behind you now, but an overweight 30 year-old is running down the boardwalk." "Oh God. He's wearing purple speedos. How skeevy."