The term 'Super Dupers' is a slang term used to describe people who are LIARS, FRAUDS, con artists, and barefaced LIARS. LIARS are people who tell lies or untruths, FRAUDS are people who deceive others for their own gain, con artists are people who use deception to trick others into giving them money or goods, and barefaced LIARS are people who tell lies without any shame or guilt. All of these terms are used to describe people who are dishonest and deceitful.