Someonr who doesn't recognize their own state of being overweight. They generally tend to get in the way inadvertently, not noticing they haves pilled over into one's personal space.
Look at that fucking fat-ass, he's taking up the entire couch!
by G.H. October 9, 2005
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An individual with an extremely voluptuous derriere
Chad and some of his buddies from the lacrosse team we’re leaving the gym when they noticed an attractive woman. Chad turned to his buddies and said, “ damn…. That’s a fat FUCKING ass.” (Emphasis on the FUCKING)
by Sexycounselor123 July 3, 2023
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