''So, you're gay?''
''Yeah''
''I have a friend who's gay. You wanna go on a date with him?''

1st person is being a gaycist because he automatically believes they will have something in common based solely on their sexual preferences.

There are so many shitcoins these days, just stick to the classics.
This new b1tc01n crypto is just another shitcoin.

Knox was being a gaycist when he said all fags need to die.

don't be such a gaycist

"I didn't really like that gay guy."
"What are you some sort of gaycist?!"

My friend is a gaycist because, although he himself is a gay man, he can't stand flamboyant gay men.

"I know your mother is bisexual, but I feel the need to tell you that it's unacceptable for a member of this family to not be straight. (To be clear, I'll lie about this later, preying upon your nine-year-old psyche as if it was day-old play-dough.)"

"Grandma, what you just said left homophobia in the dust. Surprise! You're just a dirty gaycist."

~~~or~~~

"I hate fags so much that I wish they'd die slowly and painfully from multiple venereal diseases at once. I'm gaycist and proud!"