Homophobic jokes aren't funny.
Raciat jokes aren't funny.
Transphobic jokes aren't funny.
Fatphobic jokes aren't funny.
Bigotry done to people you don't like is still bigotry.
Your joke does 2 things:
says you're bad at jokes - there's so much material!
tells LGBTQ+ folk you're not an ally, you'll knife anyone
Homophobic jokes aren't funny.
Raciat jokes aren't funny.
Transphobic jokes aren't funny.
Fatphobic jokes aren't funny.
Bigotry done to people you don't like is still bigotry.