Hum dumpster Share definition Flag A person that eats way too much hummus and often refuses to share with others. Thom ate the entire package of hummus again without asking! What a hum dumpster! Hum dumpster by Naanaanaanaapoopoo February 13, 2021 0 0 Get merch Get the Hum dumpster mug. Buy Now — $32.95 See more merch