lolmyface Share definition Flag The act of lol'ing so hard that your face falls of. Person 1: Yesterday I fell off of my bike into a pile of dog turd. Person 2: Lolmyface! lolmyface by Elbowmoves December 30, 2010 0 0 Get merch Get the lolmyface mug. Buy Now — $32.95 See more merch