I had a roommate in college who always said 'My Mom taught me to always check their teeth.' No matter how fine the figure, pretty the face, or warm the personality you always wanted a girl with good teeth.
As for the article - co-resident income, co-resident income! how's that for:
make sure she arrives with her 401k intact! er or ??
heh heh heh - sometimes you just can't take the cheap out of the guy trying to play high class frugal.