Ewok is a slur used to describe Arabs in a derogatory way. Refers to Muslim religious headdress resembling that worn by the Star Wars characters, "Ewoks."
The word Ewok 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 Ewok, it is best to err on the side of caution and avoid using it in any situation.