Canon facts about Sam Winchester I’d like to remind you of:
Sam has never stated his own sexual orientation
When Dean makes a gay joke about Sam he doesn’t deny it or get defensive
When people mistake Sam and Dean as a gay couple it’s clear his concern is “we’re brothers,” not that people think he’s gay
When Bobby makes a deal with Crowley, the first question that pops into Sam’s mind is “Did you kiss him?”
Crowley refers to Brady as Sam’s “demon lover”
Sam and Brady’s relationship is described as “they have history”
Sam uses gender neutral terms when talking about past relationships
Sam has summoned two male crossroad demons, the only time he got a female is when he wanted to talk to a specific one summoned by Dean
Sam’s only problem with the concept of Destiel is people are not shipping him with Cas
Sam has shipped himself romantically with Cas without any promoting