DeflatedDinoMan Share definition Flag Someone who wears a deflated Dino Costume on Halloween. Guy 1: Look at that Dumba** in the DeflatedDinoMan Guy 2: He's so F***in stupid DeflatedDinoMan by DeflatedDinoMan January 26, 2021 0 0 Get merch Get the DeflatedDinoMan mug. Buy Now — $32.95 See more merch