First Appearance: September 3rd, 2018
Return of the Mack is a R&B song released on March 18, 1996 by Mark Morrison. ACS first tweeted about it on September 3rd, 2018, and later that day changed their twitter appearance to relate to the song. Though hampered by a computer failure, Return of the Mack memes were posted exclusively from the third to the eleventh, before going back to its Geist appearance.