menage tois Share definition Flag It's actually spelled 'ménage à trois' and it is the French term for 'threesome' "It's ménage à trois, not menage tois you stupid poo." "Eff toi!" menage tois by maaan March 1, 2007 0 0 Get merch Get the menage tois mug. Buy Now — $32.95 See more merch