A somewhat riotous parade, accompanied with the blowing of tin horns and other discordant noises.(noun)
A burlesque serenade; a charivari.(noun)
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Use "callithump" in a sentence
"Hardly anybody now alive is old enough ever to have seen and heard that boisterous old callithump known as a "dyke," which was famous enough once upon a time."
"I have the greatest respect for honorable toil, but even more for callithump."
"By the time I had pulled half-way down one row I could feel the callithump working."