Pavlovian

Term used to denote an audience of sheeple, trained, like Pavlov's dogs, to react properly to a set of stimuli:

• The first few bars of...
• The sitcom cameo of Rebecca Romijn or Miss October; sitcoms are rich in stimuli - maybe they'll attempt actual comedy someday
• "Do you smell. What The Rock. Is cooking?"
• Yet Another Stale Melisma from an R'n'B singer
• "Liberal..." foo

And thousands more; the stimuli used will vary, depending on the desired target demographic.