The meaning of Duping and additional information.

Dupe(n.) One who has been deceived or who is easily deceived; a gull; as, the dupe of a schemer.

Dupe(n.) To deceive; to trick; to mislead by imposing on one's credulity; to gull; as, dupe one by flattery.

Duped(imp. & p. p.) of Dupe