Turn off your brain for 90 minutes.
I'm sure you'll be able to stop your passion for <insert whatever the films subject matter is that you read about on Wikipedia once and now claim to be an expert on> from interfering with a film that deliberately makes fun of itself...
That's a well-intentioned tip, I'm sure, but not really practical. There is no "off" switch, at least for most human brains. That's why I advocate the more-sure practice of sticking a large hatpin through your frontal lobes when watching one these.
Uh oh, the movie's coming on! So back in you go, Mr. Hatpinnui agghh hoogle donder prithy flgnom ....
Oh, my God! They're turkeys!