What does Buttonface Buttonface mean?

Buttonface Buttonface meaning in Urban Dictionary

When an individual's face in squished on center, to appear as if it were a button. Similar to "BUTTERFACE"- Whereas all things are good But-Her-Face. This is the same thing however in a guy version whereas everything is great "But-His-Face". So instead of "BUTTER" (But-Her) its "BUTTON" (But-His). It sounds weird if you only state but-his face, so its less apparent in the event that you just phone him a Button Face. (they SOund similar)