Locust Eater is a slur used to describe Afghans in a derogatory way. Locusts are considered to be fine dining in their country, they praise allah for about 3 hours if they should be so fortunate as to obtain such a marvelous bounty
The word Locust Eater is a racial slur that has been used historically to degrade and dehumanize afghans. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to afghans. If you are unsure about whether or not it is appropriate to use the word Locust Eater, it is best to err on the side of caution and avoid using it in any situation.