The sound made by something solid landing. / (Internet) The supposed sound of adding a user to one's killfile.

(countable) The sound of something solid landing.

(transitive) To set or toss (something) down carelessly. / (reflexive) To sit down heavily and without ceremony. / (transitive, Internet slang) To automatically ignore a particular poster.

(followed by a location) Precisely and forcefully.

(uncountable, UK, Australia, New Zealand, Canada, informal) Cheap or inferior everyday wine. / (military, slang, historical) AC Plonk

(countable, derogatory, Britain, law enforcement slang) A female police constable.

present participle of plonk

A noise that plonks.

plural of plonk

Third-person singular simple present indicative form of plonk