Top definition
a raw burning sensation between the thighs or groin region due to excess moisture and friction. Can be produce from tramping, running or abnormal ball sweat.

serve cases can lead to panty rot, fanny rot or chaffing.
HICK DAD "ma. i think i've got swampas"
HICK MUM "god damn Cletius i told you you got to keep it clean down there"
by rangi February 20, 2004
Happy St. Patties Day!