Sunarefa is a slur used to describe Arabs in a derogatory way. Used by Russian metal band Korrozia Metalla on the song (title translates to) "Kill The Sunarefa." Sunarefa refers to a Soviet brand of cold medicine. I do not know if Korrozia Metalla (Corrosion of Metal) were the first to use this slang or how it came a
The word Sunarefa is a racial slur that has been used historically to degrade and dehumanize arabs. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to arabs. If you are unsure about whether or not it is appropriate to use the word Sunarefa, it is best to err on the side of caution and avoid using it in any situation.