Tunatard Share definition Flag Someone who is always eating tuna at work and insensitively subjecting coworkers to the nauseating odor. She is a straight-up tunatard with absolutely no social awareness whatsoever! Tunatard by Dr Bunnygirl October 2, 2019 0 0 Get merch Get the Tunatard mug. Buy Now — $32.95 See more merch