Kaikupferschmidt
A German word for a pig-headed, greedy, useless person who will take everything from you and still think they’re the best.
My boss is a kaikupferschmidt. He gives me all the hard work and takes all the praise.
My friend is a kaikupferschmidt. He borrowed my money and never paid me back.
My little brother is a kaikupferschmidt. He eats all my snacks and still says I’m the one who’s greedy.