You would even stoop so low as to pimp out your own three sons, just to prove me wrong?
Have you no shame, man? ;-}
Many, many pre-Stonewall-era queens hated Mommie Dearest, due to their entrenched love for Joan Crawford and their feeling that Christina was unfairly getting revenge. The gay audience for the movie was mostly from the post-Stonewall generation, who had no particular identification with Joan Crawford or any of the other old-school Hollywood movie queens.
Brendan was intimately aware of all of them, plus the 1950s hunks and 1960s camp movies, which obviated against the story of his life as he presented it.