my sister and I have fallen into a tradition of giving each other weird custom printed tshirts for birthdays and holidays, based on inside jokes. last year I got one that said SALT GREMLIN. I made her one that says SANCTIMONIOUS HO. for my birthday this year she ordered me one that says SULLEN LIMPET and I deeply suspect that for Christmas it will be matching shirts that say PSYCHIC DIVIDEND.
Anyway I just ordered her one that says PARTY HARPY on the front and has this on the back: