Hootie is a slur used to describe Blacks in a derogatory way. From the pop band of the 1980's Hootie and the Blowfish. The lead singer was black (obviously Hootie). The other members of the band were white (Blowfish).
The word Hootie is a racial slur that has been used historically to degrade and dehumanize blacks. The word is still used by some people for this purpose, and it is seen as offensive and hurtful to blacks. If you are unsure about whether or not it is appropriate to use the word Hootie, it is best to err on the side of caution and avoid using it in any situation.