Closeup on Poliwag's belly. Make it spin to be able to hypnotize people.

Poliwag making a confused man cum

Man fucks mutant fish

Man giving physical therapy to a giant fish being assaulted by a slime.

Anon forces his fish waifu to indulge him in his fart and armpit fetishes

Undyne fulfills Anon's weird fetish

Undyne caters to anon's highly unusual fetish

Undyne mocking you for choosing her feet instead of her fins.

The fish guy from undermeme prefers fins to feet