plumping (Adjective) — Very large; of exceptional size for its kind. ex. "won by a plumping majority"
plumping (Verb) — Drop sharply. ex. "The stock market plumped"
plumping (Verb) — Set (something or oneself) down with or as if with a noise. ex. "He plumped down the money on the table"
plumping (Verb) — Make fat or plump. ex. "We will plump out that poor starving child"
plumping (Verb) — Give support (to) or make a choice (of) one out of a group or number. ex. "I plumped for the losing candidates"