Dick Trumpet Share definition Flag An obnoxious individual with a swollen ego and a bad case of verbal diarrhoea. I hear that Donald Trump's wig is made from the shaved pelt of the magical lion Aslan. It has a mystical power that turns the wearer into a complete and utter dick trumpet Dick Trumpet by Noddy VanWinkle May 23, 2016 Get the Dick Trumpet mug.