The face you make to assure others that you were not responsible for the fart in the room.
I didn't hear anything, but Michaels flatuglance took him off the list.
by umbepo May 19, 2007
The look that someone gives another person when they pass gas in public.
Dude, Rachael totally farted today during class, so I flatuglanced her.
by SoccerGoddess920 October 20, 2007