eggpants Share definition Flag The resulting foul, mildewy smell from leaving your pants in the washing machine long after the wash cycle has finished. "I couldn't figure out what smelled so bad. Then I realized I was wearing a pair of eggpants." eggpants by Crashh October 29, 2007 0 0 Get merch Get the eggpants mug. Buy Now — $32.95 See more merch