Ploinkus 

An insult equal to calling someone and idiot.

This ploinkus thought 2+2 is 4!

Ploinkus by themansmansman August 25, 2024

plonkus 

noun.

When you roll a plastic elephant and it lands perfectly upright.

Oh my God, he just scored a Plonkus!

plonkus by Floorduck September 24, 2023

plinkus 

A short person who has particularly fluffy hair. If you dropped them, they’d bounce.

P1: dude your such a Plinkus

P2: what language are you speaking-

plinkus by Eclipsen March 6, 2024