Dysphemism
WordNet

noun


(1)   An offensive or disparaging expression that is substituted for an inoffensive one
"His favorite dysphemism was to ask for axle grease when he wanted butter"
WiktionaryText

Noun



  1. The use of a word or phrase to replace another and that is considered more offensive or more vulgar than the word or phrase it replaces.
  2. A word or phrase that is used to replace another in this way.

Usage notes


Examples:
 
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