flatuglance Share definition Flag The look that someone gives another person when they pass gas in public. Dude, Rachael totally farted today during class, so I flatuglanced her. flatuglance by SoccerGoddess920 November 6, 2007 Word of the Day on August 7, 2008 0 0 Get merch Get the flatuglance mug. Buy Now — $32.95 See more merch