A shorted version of plonker meaning a idiotic, moronic, stupid person.
You're such a plonk, spilling all the milk.
by CheekyCharcoal July 24, 2010
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1. Cheap wine

2. The sound your poo makes when it hits water
I wouldnt mind a bottle of plonk...

*squeeze* plonk!
by Kent Paul December 6, 2006
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Plonks are racist members of the Shoreline, WA community who commit hate crimes, are glued to Fox News, and who refuse to acknowledge their hateful and outdated opinions. Plonks and Karens are closely related.
Man, did you see what Karen did the other day? She's such a plonk.
by shorelineresident July 22, 2020
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An expression that connotes a deep sexual desire for the addressee. Mostly included in the vocabulary of crackwhores, camilles, and other strange women. A sign to avoid the speaker at all costs
her "PLONK"

him "haha what's that..."

her "an........ onomatopoeia?"

him "BITCH YOU ARE OUT OF YOUR MIND DON'T CALL ME AGAIN."
by msniceguy February 20, 2011
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the sound Cho produces in her wild habitat to attract Led.
Cho: PLONK!
Led: TARGET ACQUIRED, STALKING MODE ON.
by InterestedGuy March 15, 2023
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Person of Little Or NO Knowledge

Especially relating to women in traditional male roles such as officers
The new cop is a right PLONK
by phyllis-i like milk-jones January 28, 2021
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When something is dumped in front of you.
I will just use whatever is plonked in front of me.
by altm8511 January 16, 2012
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