These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
The Duke "Fuck List" was an infamous 2010 Powerpoint slideshow that became an internet meme. It was made by an 'experienced' student, who rated all of her sexual encounters in almost the exact same fashion as Trish. Although the girl in question was a college student.
The opening credits had parody comics featuring the characters. Shannon's (Ben Affleck) was called ButtmanAdventures. Nineteen years later, Affleck was announced as the next Batman.
Brodie accusing Gil Hicks of being a "Closet Case Self Loather." Jason Lee who played Brodie, later goes on to play a character in Chasing Amy that is revealed to be the exact description of that.