different between wanky vs swanky

English

wank +? -y

wanky (comparative wankier, superlative wankiest)

(Britain, Australia, New Zealand, slang, vulgar) Like a wanker; foolish or objectionable.
(Britain, slang, vulgar) Pretentious.
- 1997 April, Jessica Hopper, L7: The Beauty Process: Triple Platinum, review, Spin, page 161,
  Donita Sparks?s patented “I'm still dead” vocals and wanky guitar often beg to be fast forwarded (“Drama” comes off like Helmet sans pretentious time signatures), but that?s your problem. L7 are perfectly happy to rock, dress like roadies, and fall off bar stools with glee-filled abandon.
(fandom slang) Involving or relating to fanwank.

swank +? -y

swanky (comparative swankier, superlative swankiest)

(informal) Rather posh, elegant, ritzy.
- 1930, Frank Richards, The Magnet, Tale-Bearer in Chief
  His manner never had been modest or retiring. Now it was unmistakably swanky; he was putting on side to an extent that made fellows who observed him smile and shrug their shoulders.

swanky (countable and uncountable, plural swankies)

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