It is impermissible to be friends with disbelievers:
From someone who is biromantic, you’re not in the wrong per say, but be warned as the story of Lot is severe.
So there’s two ways someone can take it is:
A. You’re mocking the words of Allah because homosexuality is something very serious in Islam and you’re joking about it.
B. It’s harmless, you’re not really hurting anyone and not being disrespectful.