Yes, even more homage in EQII -- honestly given how much content there is in-game, I've barely scratched the surface. But not all homage is fantasy-based, or nerdly, although most is. Here's an example (from one of the questlines for Paineel, which is three expansions ago), and it's not quite geek culture, although it is geeky in terms of musicals or movies, but it is certainly not mainstream -- the movie The Rocky Horror Picture Show (aka just Rocky Horror). I think I've seen it twice, but that was a long time ago.
Anyway, if you know a few of the songs, you might know "The Time Warp": "Let's do! The time warp! Agaaaaaaain!!!", that one. It's just a jump to the left...