faux pes Share definition Flag literally false foot. Used in the phrase on the faux pes, meaning at a disadvangage. Do not eff and blind too much. You may end up being caught on the faux pes by your friends, tarnishing your hard-earned image. faux pes by uttam maharjan July 25, 2010 0 0 Get merch Get the faux pes mug. Buy Now — $32.95 See more merch
