PLONK
| Acronym | Definition |
|---|---|
| PLONK | Person Leaving Our Newsgroup (kill filtered) |
| PLONK | Please Leave Our Newsgroup Kid (slang) |
| PLONK | Person with Little Or No Knowledge |
| PLONK | Pewien Lamer Opuscil Nasza Kompanie (Polish) |
| PLONK | Put Lamer On Kill Filter (USENET) |
| PLONK | Pewnie Lepiej Olac Niz Komentowac (Polish) |