dysphemism -- (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")
dictionary, definition of, free online dictionary, online dictionary, English dictionary, dict, diction, dictonary, glossary, define, definitions, meaning, word of the day, spelling, pronunciation, dictio, dictiona, dic, dicti, dictionar