No, I think he is trying to equate conservatism to this:
Revisionist Maximalism was a Jewish fascist ideology which was part of the Brit HaBirionim faction of the Zionist Revisionist Movement (ZRM) created by Abba Ahimeir.
Gotta find out what the jerk’s been reading.
If he’s been reading anything, it’s most likely the stuff out of college professors and Wikipedia.
The Wikipedia article about “Revisionist Zionism” calls that ideology “the precursor to the Likud Party”, so one can see where they are trying to go with that. They use terms like “territorial maximalism” to denigrate any Jewish right to the land.