A condition in which the victim's stomach folds over their pants and past their belt.
Origin probably with "That guy's gut has "done lap"ed over his belt. Hence the name "Dunlap's Disease".
"I developed Dunlap's at about 230 lbs"
"Have you seen Bob? Hes getting a sever case of Dunlap's Disease from eating all that fast food all the time.
It is when your stomach "dunlaps" over your belt.
by anonymous Jun 22, 2003 add a video