kerchunk adverb 1noun 1verb 1forms 3 adverb1 •With a sudden heavy blow or thump. noun1 •A sudden heavy blow or thump.But this kerchunk, kerchunk — that's the sieve motion. (by extension) (amateur radio) The act of kerchunking or the noise caused by doing so. — 1885 verb1 •To make or cause a kerchunk noise. formskerchunked · kerchunking · kerchunks
