Y'all are so sensitive ffs. It's like when straight guys say "that's gay" and y'all want to lynch them. Is it ignorant? Sure. But does it automatically mean they're a homophobe who hates all gay people and wants to deny rights? Obviously not.
Sometimes you grow up hearing/using words without thinking about their origins and just say them because they have become a part of your vocabulary. There isn't always homophobic intent.
He apologized and deleted his tweet anyway so people should move on.
xox