Bozos are a type of clown or fool, often used as a derogatory term. JOKERS, YAHOOS, Schmos, OAFS, and FOOLS are all terms that can be used to describe someone who is a bozo. JOKERS are people who make jokes or act silly in order to amuse others. YAHOOS are people who are loud, rude, and obnoxious. Schmos are people who are clumsy and awkward. OAFS are people who are clumsy and uncoordinated. FOOLS are people who are foolish or silly. All of these terms can be used to describe someone who is a bozo.