ploon 

Is the pubic hair left on a toilet seat. It is stringy, black and stuck on.

There is ploon on that toilet seat

ploon by Peter Santafe January 8, 2005

ploon 

The disctinctive purple vagina of a black female. Derived from the purple colour of a plum and the word poon.

I entered an ebony porn site looking for poon, but I only found ploon.

ploon by Fernando Leon January 13, 2009

Ploon 

An object which gives the impression of being a perching bird. For example, a dog poo bag suspended on a twig.

There's a ploon hanging from that hedge.

Ploon by Padski Padders January 10, 2021

Ploon 

Someone who is usually fairly intelligent but does something moronic or out of character would be a ploon.

Ryan thought the time was 3am because the clock stopped working even though it was still sunny, what a ploon.

Ploon by Mancazza April 4, 2011

ploon 

a mild affectionate insult, someone who is both a plonker and a loon at the same time.

Friend 1:" do you want half towards the price of the curry we had tonight?"
Friend 2 :"NO MATE! stop being daft you ploon"

ploon by roquers July 2, 2011

Ploon 

A mildly racist word combining the words plonker and coon.

Have you seen that black man there, he's a rate ploon

Ploon by 丁骨牛排 May 29, 2023

PlonkOp

Internet slang's word. Used to describe nerds, playing Minecraft all day non-stop. Usually referred to males.

Guy 1: Look at him! He is so much a PlonkOp!

Guy 2: Let's try to ask him to finally stop playing.

PlonkOp by Drxve September 20, 2023