Snuirt Share definition Flag When you are sick with the flu or cold and you sneeze so hard that you take a squirt in your pants. Not to be confused with a "Shart". Dude, I just sneezed so hard I took a snuirt in my pants" Snuirt by BigAl41 May 3, 2013 0 0 Get merch Get the Snuirt mug. Buy Now — $32.95 See more merch