- callithumpian⇄adj. denoting or having to do with a noisy concert, characterized by beating of tin pans, blowing of horns, shouts, groans, and catcalls, usually given as a mock serenade.
- callithumpian⇄callithumpian, adjective, noun.
(U.S. Dialect.) - callithumpian⇄noun 1. a callithumpian concert; charivari.
2. a person who takes part in a callithumpian concert.