A woman that is too wide in the ass to fly coach.
by biz-niss klass January 30, 2003
adj., describes a person, especially female, that dates people for their money; a person who is stuck up and expensive to date; a person who can't fly coach; a high maintenance girlfriend or wife (from the movie 'Swingers')
"Stay away from her, she's Business Class"
by Zen Master Vex December 01, 2002