Benderdundat Share definition Flag A polite and quick response to someone asking you if you'd like to go with them to the local botanical garden. "Would you like to go with me on Sunday to the Botanical Garden?" "Benderdundat." Benderdundat by SenorSauce January 14, 2022 0 0 Get merch Get the Benderdundat mug. Buy Now — $32.95 See more merch