This episode includes references and homages to many movies including: The Grey, E.T., Se7en, American Psycho, The Devil Wears Prada, 500 Days of Summer, and The Wolf of Wall Street.
Terry's shirt in this episode is "ET Text Home" (and his pj shirt is a Spider-Man shirt)
When the wooden Woody Harrelson mentions going to Dorsia at the end of the welcome video, it's a reference to the popular restaurant in "American Psycho".