A disease worse than aids. When a girl has a mad sexy body but a god-awful face that makes you want to vomit your organs. See also butterface

Name is derived from the fact that one needs a paper bag to put over the chick's face

A person with an outwardly dominant, masculine, or aggressive personality, but who also enthusiastically takes on the submissive or "bottom" role in the bedroom.

where a girl is so unbelievably hot, but then she turns around. nice ass, nice tits, nice legs; but dam is she ugly. put a bag over it. also referred to as PBS if u are standing right behind the girl in question, so as not to hurt her feelings. ugly people get hurt too..