flump

[ fluhmp ]

verb (used with or without object)
  1. to plump down suddenly or heavily; flop.

noun
  1. the act or sound of flumping.

Origin of flump

1
First recorded in 1810–20; blend of of flop + plump2

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024