Feclair Share definition Flag Replacing the filling of a boston creme donut with soft fecal matter, preferably that of a canine or elderly person. Kevin obtained some measure of revenge for Dave's joke by surprising him with a feclair. Feclair by AngryMatt August 2, 2007 0 0 Get merch Get the Feclair mug. Buy Now — $32.95 See more merch
