Quality titties.
Not necessarily pertaining to size.
Always natural.
Quality multiplied by the sum of tits, plus nipples, plus consistency, all divided by aesthetic appeal.
Your girlfriend doesn't need to lose eight pounds; that would diminish her tititties, thusly reducing them to just plaintitties.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi