Svav

Svav is the slash ship between Sven and Slav from Voltron: Legendary Defender.

Canon
In their one episode debut "Hole in the Sky," Sven and Slav are partners working against the Altean Empire. They are a part of a group called the Guns of Gamara.

Fanon
Some fans have taken a liking to their relationship as in their reality they work well together, compared to their counterparts in the current reality: Shiro and Slav who do not, due to Slav's cowardice and antics nearly puts his rescue mission in jeopardy.