firepanty Share definition Flag When you turn a girl on so much that she begs you to take off her fiery panties. oh god, she made me so hot last night i had a firepanty...i had to beg her to take them off for me. firepanty by grygs December 30, 2009 0 0 Get merch Get the firepanty mug. Buy Now — $32.95 See more merch