pull someone's plonker
verb- Last night I lay in bed and pulled my plonker, It did me good, I knew it would, […]c. 1920s, “Last Night I Lay in Bed”, in Alan Bold, editor, The Bawdy Beautiful: The Sphere Book of Improper Verse, London: Sphere Books, published 1979, →OCLC, page 128:
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UK, Slang, Vulgar Synonym of pull someone's leg (“to tease or goad someone by jokingly lying to them”).
- […] I said, ‘Given that you’ve denied in print that you’re a screaming woofter, how d’you account for the little Filipino back-door boy you’ve had in your trendy mews flat all night?’ And he says ‘Are you pulling my plonker! I don’t know what you’re on about.’1985, Doug Lucie, “Progress”, in Progress & Hard Feelings, London: Methuen Publishing, →ISBN, act I, scene iv, page 22: