PLONKER means “ Idiot“. Answer to What does PLONKER mean is “ Idiot”. This Page tells the meaning and definition of Slang word PLONKER.
PLONKER mean “ Idiot”. This is the exact meaning of the English Slang word PLONKER.
The Exact meaning of PLONKER is “ Idiot”. Or, You can say that,
The Definition of PLONKER is “ Idiot”.