Top Definition
planka is a mixed word,between plonka and wanka.
god man ur such a planka! why did u do that ?
by bla bla bla bla bla April 30, 2005
is a word that mean plonker n wanker at thte sme time
dat girl is a planka shes mental man!
by bla bla bla bla bla April 30, 2005
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