Omelette Route, by Pochapal
https://archiveofourown.org/works/20938004

From the description on Ao3:
"Recanonisation is a tricky process, and as time goes on, you're beginning to realise more than just your life has been dragged out of the shell of obscurity.

June Egbert. Post-Meat. A lengthy meditation on gender, canonical dissolution, and what it means to be someone well beyond the end of everything."

It (and its sequel) are thematically similar to godfeels and Beyond Canon, so, if you like those, you'll probably like this.