Shittnay

Shittnay is a Femslash ship between Brittnay Matthews and Shay Van Buren in The Most Popular Girls In School.

Canon
Shay and Brittnay used to be childhood friends from elementary school before becoming enemies.

Fanon
Interest in this ship peaked during Season 4 after a drunk Shay calls her new alliance with Brittnay "Shittnay" (hence the ship name origin).