frothylips Share definition Flag The special mixture of man fat and fanny juice that dribbles out of her hairy purse after sexual intercourse. uuuh your lips are frothing,youd better clean up this fuckin mess of my sheets slag! frothylips by andy November 5, 2003 0 0 Get merch Get the frothylips mug. Buy Now — $32.95 See more merch