Street Cheetah is a slur used to describe Blacks in a derogatory way. A reference to the ghetto, i.e. uneducated Black criminals hanging around the streets day and night, along with the speed of young black males, like Cheetahs, the fastest animals in the jungle.
The word Street Cheetah 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 Street Cheetah, it is best to err on the side of caution and avoid using it in any situation.