sparity

A term of fanfiction used to describe a relationship between Rarity and Spike, two of main characters from an animated TV series My Little Pony: Friendship is Magic created by Lauren Faust

Guy 1: "Man, what do you think, how will Spike's crush on Rarity end?"

Guy 2: "I don't know, I don't want to wait. I'll rather read some sparity fanfiction, the new one looks serious."