Probably just one of those Louie unconventional casting things. Didn't detract from the episode at all, for what it's worth.

Was F. Murray Abraham playing the father? I really don't think so, maybe I missed something but I never heard father. I think he's reprising the Uncle Ex role from "Dad". Did they explicitly say "dad" in the episode?

I don't know yall, I feel like the character was less "fat girl speaks truth" than "moderately corpulent male comedian writes unrealistically in the voice of fat girl". It all came off as very contrived, the inner monologue of a guy ashamed at his own complicity in some bullshit double standard. Second, personally I…

DON'T TELL ME HOW TO EAT

I don't like to nitpick but he's paraphrasing Sepinwall, who actually says that the background looks like a poorly designed set from a "high school assembly about the dangers of underage drinking", not the (admittedly kickass) school portrait background.

Comedy can be funny.

You forgot Angels in the Outfield, for some reason. Which is for the best, that movie is objectively terrible.