Shaykenzie

Shaykenzie is the femslash ship between Shay Van Buren and Mackenzie Zales from The Most Popular Girls In School fandom.

Canon
Mackenzie and Shay used to be close childhood friends from elementary school before an incident during recess caused them to become sworn enemies. They both are the leaders of their own cliques.

Fanon
Interest in this ship peaked during Seasons 3 and 4, when Shay became in the new Head Cheerleader in the squad.

These shippers often comment that Shay and Mackenzie are just like an old married couple.