Wobbly Boot Share definition Flag To be drunk.Having the "wobbly boot" on means to be drunk. It is an Australian slang term. By the time I got back to the pub, John already had his wobbly boot on. Wobbly Boot by Captain1243567 February 28, 2011 0 0 Get merch Get the Wobbly Boot mug. Buy Now — $32.95 See more merch