butt belly 

when an overweight person, most often a man, has a rather large gut with a crease in the middle

Man, I tell you, Pete really needs to stop wearing tight wife-beaters, at least until he loses that butt belly.

butt belly by surly.no.1 August 21, 2011

butt bell 

The subcategory of taco bell food which is not up to taco bells glorious standards. Typically applies to experimental new product which will soon be phased out.

Man that naked chicken chaluoa sure is butt bell

butt bell by C0nn0l2 February 27, 2017