rug muncher Share definition Flag This is slang for a lesbian, the basic term is someone who likes to eat carpet. Meaning pussy eating. Hense Rug Muncher Kate is a rug muncher she likes to shop at carpet right. rug muncher by Dave1894 December 16, 2008 0 0 Get merch Get the rug muncher mug. Buy Now — $32.95 See more merch