Hugh McGregor Share definition Flag Another word for the most stuipd, dumbest person in the world. It is a great insult to be called this. You are the most biggest stupidist Hugh McGregor of all Hugh McGregors. Hugh McGregor by dean2105 March 26, 2005 0 0 Get merch Get the Hugh McGregor mug. Buy Now — $32.95 See more merch