A taste too refined for the common folk. Commonly finds food "rather bland" or "quite dull." The possessor of a mature palate would rather not waste his precious time eating normal food, as his tastes require that he drop upwards of a half-benjamin for such delicacies as frog legs and wild boar. the owner of a mature palate may also enjoy other things such as online shopping at Pottery Barn, coloring, or eating cum.
I believe you are in a state of jealousy of my mature palate.