A P.H.M. is a male person who is so incredibly hot, he can melt the panty hose right off most female people. Term originated in the late 1980s early 1990s when people actually wore panty hose.
Did you see John Schneider in that Zaxby's commercial? Man, he is a total Panty Hose Melter or P.H.M.
by MereCat February 14, 2008