Bachelor pad pad can be done on a very limited budget as is the case with many young adults and college students or to a level of extravagance as seen amongst celebrities." It should not be confused with the formal term "bachelor apartment", which is used in real estate to refer to an apartment with no bedrooms, in which the main room serves as a bedroom, living room and dining room (and sometimes kitchen). In the United Kingdom the term bachelor pad usually refers to a flat where a single young man lives alone. Most students in the UK are unable to
Eligible bachelor as an "eligible bachelor" chooses to be a bachelor, whereas an "eligible spinster" does not have a choice. Lakoff believes this use of language fosters, and grows from, sexual discrimination. Lakoff states "women are given their identity in our society by virtue of their relationship with men, and not vice versa." Another set of criteria that purports to determine a man's desirability to women is the "666 dating rule" or "rule of sixes", which are a set of minimum male qualities centred around the number six, namely a six feet height, a six-hundred horsepower car, six-pack abs, a six-inch penis,