hyperbolist
A hyperbolist is a person who uses hyperbole—a deliberate exaggeration for emphasis or humorous effect. The term derives from the Greek hyperbolē meaning “excess” or “throwing beyond,” plus the agent suffix -ist. Hyperbolists can be found among poets, satirists, journalists, and public speakers.
In practice, a hyperbolist employs overstatement to heighten impact, convey strong emotion, or critique a subject
Historical usage and examples: Hyperbole has a long presence in classical rhetoric as a recognized device.
See also: hyperbole, rhetoric, figure of speech, overstatement, satire. While hyperbolist is mainly an informal label,