panty Share definition Flag panties (plural) Often the last obstacle before you can enter a female. Last night I got into your sister's sweet, dripping panties. (Note: this word is uncool and not to be used if you pretend to be cool) panty by Just a guy trying to help out November 18, 2002 0 0 Get merch Get the panty mug. Buy Now — $32.95 See more merch