Similar words: monk, honk, wonk, wonky, donkey, monkey, rhesus monkey, monkey business. Meaning: [plɑŋk /plɒŋk] 
n. 1. a cheap wine of inferior quality 2. the noise of something dropping (as into liquid). v. set (something or oneself) down with or as if with a noise.
n. 1. a cheap wine of inferior quality 2. the noise of something dropping (as into liquid). v. set (something or oneself) down with or as if with a noise. 
Random good picture Not show
1. The lamp fell plonk on the table.
2. I heard something go plonk.
3. You can plonk those bags down anywhere in my room.
4. An apple landed plonk on the ground.
5. Just plonk your bag anywhere.
6. Don't just plonk the baby down on the floor.
7. She sat down with a plonk.
8. We had pizza and a bottle of plonk.
9. Just plonk the shopping on the table, and come and have a cup of tea.
10. Ginger beer, cider, real ale and plonk.
11. Are those things for me? Just plonk them down anywhere.
12. I never use plonk - it contributes nothing to the recipe and can ruin a dish.
13. Luckily, you can now plonk your curious infants in front of Knowledge Adventure and let them find out for themselves.
14. Pick of the plonk and pies Fiona Beckett Wines to trot out with the turkey.
15. Then plonk, down went the fork.
16. The box fell plonk on the floor.
17. That plonk is really hard on the gut.
18. I heard a plonk, and saw that the box had fallen off the table.
19. Gather friends around you this evening for something to eat and a glass of plonk.
20. The thing that attracted me was that it wasn't your average plonk, plonk, three cord amateur musician.
21. The range of wines available for under ￡3 is vast(http://sentencedict.com/plonk.html), and by no means is it all rough plonk.
22. She felt sick again, and sat down with a plonk.
23. Jeff: Hi Mel! I brought you a bottle of plonk.
24. I hope this will lay to rest an enduring debate about the historic origins of supermarket plonk, " he said.