A gay fish is not Kanye West. Nothing gay is ever Kanye West as I and many others would be completely offended and would need to resign from the gay community if anything gay was...him.
Person A: Kanye West is such a gay fish
Person B: don’t insult the gays by using his name in the same sentence, man. Now I need to give up my gay
A guy who is obviously and undeniably gay.
Usually used to alert another dude who's blind to the clues and doesn't realize is being picked up by him.
John: Hey Dan, have you met Tim? He's such a cool guy.
Dan: Is that the guy in your class?
John: Yeah! He and his roommates are throwing a party at his place and he said we're invited.
Dan: Dude, this guy is gay gay as a fish. If I were you, I'd watch my back.