Cross-readings along the axes of attempting:
His main means of attempting to prove it is screwing (Big Man with a Big Dick tearing off a Big Piece).
Since he's attempting to prove an error, he must "prove" it again and again.
Being an incomplete female, the male spends his life attempting to complete himself, to become female.
A Cyborg Manifesto [EN] (1984)
Nor does it mark time on an oedipal calendar, attempting to heal the terrible cleavages of gender in an oral symbiotic utopia or post-oedipal apocalypse.
Also specific to S.C.U.M manifesto [EN] (1967):
he SCUM male his men Daddy females him female women who her himself money the He they males society to themselves and their unable will being s animalism passivity Men only wants completely relate passive contempt Big insecure Art Mama would as few or respect conversation slightest mindless incapable