Here's why:
* Hink pink is a word game where you create two words that start with the same sound and rhyme.
* Fry starts with an "f" sound and rhymes with "pie."
* Fishy starts with an "f" sound and rhymes with "wishy."
* Fiction rhymes with "friction."
Putting it together, "fishy fiction" is a hink pink answer that fits the prompt.