Dot/Dot-Head is a slur used to describe Indians in a derogatory way. Refers to the "bindi" (dot) on their foreheads. The dot's significance relates to the marital status of an indian female. Red dot: married; Black dot: single.
The word Dot/Dot-Head is a racial slur that has been used historically to degrade and dehumanize indians. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to indians. If you are unsure about whether or not it is appropriate to use the word Dot/Dot-Head, it is best to err on the side of caution and avoid using it in any situation.