Macktastic (real name unknown) is an African-American rapper and a former member of Thugnificent's Lethal Interjection Crew. Despite his stereotypical gangsta attitude, he is shown to be quite articulate in his speech at times. In the episode "Bitches to Rags", Macktastic leaves due to Lethal Interjection disbanding.
- Macktastic's appearance resembles that of Taboo of the Black Eyed Peas.
- In the episode "It's a Black President, Huey Freeman", he is seen in Thugnificent's music video for "Dick Riding Obama". He appeared in this episode as a cameo character along with Flonominal.