McVittie Share definition Flag when you shit in a blender, put your face in it, then turn it on Frappe´ and it cuts your face and you get shit in your cuts david is in to the kinky stuff i know he gave himself a Mcvittie! McVittie by Poonhogs June 9, 2008 0 0 Get merch Get the McVittie mug. Buy Now — $32.95 See more merch