Heckarious Share definition Flag Someone who responds to "your not funny" with "I'm heckarious" then proceeds to laugh in a ridiculous manner. Person 1: "You are not funny" Person 2: "I know, I'm heckarious" Heckarious by Neincable December 22, 2022 0 0 Get merch Get the Heckarious mug. Buy Now — $32.95 See more merch