HYOF Share definition Flag short for HUMP YOUR OWN FACE which is synonym for "go fuck yourself"source: imgur -- LittleWhales First, take a step back and literally HUMP YOUR OWN FACE.HYOF Jaden! HYOF by norbertz December 18, 2013 0 0 Get merch Get the HYOF mug. Buy Now — $32.95 See more merch
