This is when someone has a face that just hangs there lookin' like a nasty ass. So atrocious no man will even fuck that face much less kiss and caress it.
Ernie was all wound up like a tomcat high on catnip with 30 females in heat in his alley. However, he lost all of his sexual drive when he saw her, who was known around town as hangass face. He just walked back to his car and vaped in disgust.