Gilles Messier Share definition Flag A very intellegent 15 year old, who can sometimes have a rather bland sense of humor. "Naomi, if you stuck that fake knife down your shirt..It'd be called a booby trap" Gilles Messier by With love Amanda and Nimz January 9, 2005 0 0 Get merch Get the Gilles Messier mug. Buy Now — $32.95 See more merch