He’s talking about the Mishna on 3b.
What looks more like a sacrifice than a sacrifice? And ir sure looks like it is for Avoda Zara, especially since he is expressly saying that he is not being Makriv it to Hashem. To whom or for what are you doing Zrika, Hanafa and Haktara?
It can be Baal Tashchis too, in the case of the Ola look-alike. In the Shlamim you wouldn’t be eating those parts, anyhow.