Yick is a slur used to describe Jewish/hispanic in a derogatory way. Yiddish combined with Spic
The word Yick is a racial slur that has been used historically to degrade and dehumanize jewish/hispanic. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to jewish/hispanic. If you are unsure about whether or not it is appropriate to use the word Yick, it is best to err on the side of caution and avoid using it in any situation.