pull someone's plonker

Verb

pull someone's plonker (third-person singular simple present pulls someone's plonker, present participle pulling someone's plonker, simple past and past participle pulled someone's plonker)

1. (UK, slang, vulgar) To masturbate (someone).
   • 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
2. (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

   Synonyms:

   pull someone's leg