Dahati is a slur used to describe Iranians in a derogatory way. Like a hillbilly or redneck; a villager or someone from the country
The word Dahati is a racial slur that has been used historically to degrade and dehumanize iranians. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to iranians. If you are unsure about whether or not it is appropriate to use the word Dahati, it is best to err on the side of caution and avoid using it in any situation.