by Alexis_J_M August 25, 2005
by Boberto the Great November 8, 2007
When I was twelve I was walking my bike in the park when this plonker came up to me said I had lovely legs, did I want to go with him. I got on my bike and took off! (This really happened!)
by Michiwawa February 9, 2012
by andy21224234324 August 9, 2013
A Plonker is typically some donkey who hangs around alley ways smoking the devils lettuce. He then shags his dad and sucks his toes.
by Turnip———-13 April 30, 2021
A British slang term used as an insult meaning idiot. Usually used in an endearing way or when having a joke with someone
by Alex.tay09 July 12, 2019