"Dain" having generally fallen out of use in the English language is mostly used today only in its negative form, "disdain". However, "dain" is making a comeback among teens and twenties.

great + dain (admiration, adoration, adulation, awe, esteem, respect, reverance).

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