← BackshareGuessbozo/ˈboʊzoʊ/nounA stupid or foolish person; a person who behaves in a silly or incompetent way.Don't be such a bozo—read the instructions first.The new guy at work is a total bozo; he keeps messing up the orders.Some bozo cut me off in traffic this morning.SynonymsclownfoolidiotAntonymsgenius