Wombat Killing Share definition Flag A term that means to smoke weed, but disguised so people dont know what your talkin bout. Yo, you wanna go Wombat killing with me?You wanna kill some wombats later bro? Wombat Killing by Wafson November 4, 2010 0 0 Get merch Get the Wombat Killing mug. Buy Now — $32.95 See more merch