Definition of "flump" in English

interjection

1. A sound of something moving or falling heavily, or with a dull sound.

noun

1. An instance of the dull sound so produced.

2. A type of large marshmallow.

3. (by extension) A fat out-of-shape person.

verb

1. (intransitive) To move or fall heavily, or with a dull sound.

2. (transitive) To drop something heavily or with a dull sound.