Lyric discussion by anarkiska 

Cover art for Apex lyrics by Black Dahlia Murder, The

The outro is an excerpt from a book, essentially a cannibal's cookbook. It's a real piece of literature, pretty interesting at that. I believe it's called "Butchering the human carcass for human consumption" or something like that.

Anyways, the song is about desecration, dissection, and consuming of the dead, apparently killed by the gourmet himself. The album begins with several excerpts from the book as well.