Having a chin structured from two horizontal segments, bearing a remarkable resemblance to an ass placed at the bottom of the face. The advantage of having an ass face is that one is able to blow one's nose and wipe one's ass simultaneously.
someone who sticks the head between there legs and licks there ass crack. You can tell usally who these peaple are because like scanky hores that suck dick,(on the girls lips theres jizz) you can see crusties on there lips. ASS FACE