The F Word - S4-E5
Continuity mistake: When the kids in the classroom are cheering, the map of the world on the wall shows South America slanted a bit sideways, but shortly after, when the class is over and the kids start to leave, South America is now shown the proper way.
Answer: "Mack Daddy" was a 90s phrase meaning "Ladies man," and Mack simply doesn't like the stupid nickname.
Brian Katcher