As for why the film is called "the pervert's" guide, this reviewer noted that its end credits do not acknowledge the many movies it draws upon so copiously. That, in terms of standard filmmaking etiquette, truly is perverse.
What are people saying?
What are critics saying?
The Telegraph by David Gritten
There are those who find Žižek a delight; but well before the two-hour mark, one feels he has delighted us long enough.
Slant Magazine by Diego Semerene
Slavoj Žižek manages to explain some of Lacanian psychoanalysis's most inscrutable notions with disarming clarity and infectious urgency.
The Hollywood Reporter by Jordan Mintzer
A riveting and often hilarious demonstration of the Slovenian philosopher’s uncanny ability to turn movies inside out and accepted notions on their head.
To keep this one-man show visually engaging, director Sophie Fiennes places the professor in sets and costumes from the movies, talking about “Full Metal Jacket” from atop a barracks toilet and “Brief Encounter” from a 1940s British train.
The New York Times by Nicolas Rapold
Mr. Zizek’s daisy-chained improvisations amount to an argument on behalf of complexity and unseen depths, and, like much academic writing, it risks monotony and becoming as reductive as it can be seductive.
Taken in the right spirit, The Pervert’s Guide To Ideology is a lot of fun, like watching a movie with a friend, then going out for drinks and talking late into the night. Just don’t expect to get a word in edgewise.
Village Voice by Zachary Wigon
In essence, the film is a lecture, but Zizek's associative thinking and understanding of the applicability of psychoanalysis makes it a lecture like no other.