different between whacked vs whacker

English

whacked

whacked (comparative more whacked, superlative most whacked)

(colloquial, US) Tired; fatigued.
After that all-night party, we were all whacked.
(slang) Intoxicated on drugs.
- 2014, Boris Mihailovic, At the Altar of the Road Gods: Stories of motorcycles and other drugs
  Big Dima said he found it 'very much sexiness' knowing we could hear him getting whacked on speed and fucking Svetlana's rather sparse brains out almost every day.

whack +? -er

whacker (plural whackers)

One who, or something which, whacks.
(informal) Synonym of whopper (“anything large”)
(informal) Synonym of whopper (“an outrageous or blatant lie”)
- 1908, Morley Roberts, "The Captain of the Ullswater", in The Blue Peter
  But all the while Captain Amos Brown was telling whackers that would have done credit to Baron Munchausen, he was really thinking of how he was to save those whose passage to a port not named in any bills of lading looked almost certain.

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