a mixture between blonde and plonker.

Usually for a very dumb person or some who do stupid things ALL THE TIME.
Ellen: *runs into lampost*
Gloria: You are such a blonka
by tendermoments July 1, 2010
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A joint or blunt with wax/resin on it
1: Bro can we do bowls rq
2:Nah fool come hit this blonka
1: ooh shit its dripping
by Fartnigga93 August 2, 2022
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