kerthump exclamation 1noun 1forms 1 exclamation1 •The sound of a loud or repeated thump.Ker-thump, shatter, shatter, Ker-thump, shatter, the sound of the round thermos rolling towards the stage. — 2013 noun1 •The sound of a loud or repeated thump.Then, all of a sudden, you hear that hollow sounding "ker-thump, ker-thump, ker-thump" of a deer bounding through the woods ahead of you. — 1973 formskerthumps
