Shuist Share definition Flag A Shuist is when you lift your leh to fart and with pressure you have a little squirt with your fart. Ahhh man that was a good fart, wait wait......oh no it's a Shuist! Got to change my pants man! Shuist by Bobby da Bone February 20, 2009 0 0 Get merch Get the Shuist mug. Buy Now — $32.95 See more merch