Lou is like the equal and opposite of Lemon. They're both great, but for totally opposite reasons. Lou can read about bug-chasers and bestiality with a straight face and a newscaster's voice, while Lemon's reactions are the best thing in the podcast.
I know it's more than a stretch, but I would shit myself with glee if you guys somehow got Dan Carlin on the show. Hearing him read horrible fanfiction in the style of his show would be pure bliss.