Here is a list of Mac Parody that is not a Mac vs PC related.

Marvel vs DC

Christian vs Christ Follower

Briercrest College vs Seminary Student

Jack Bauer vs. Chuck Norris

Halo vs Halo 2

Penis vs Vagina

DS Vs PSP

Democrat vs Republican

Cat vs Dog

iPod vs. Zune

Red Sox Vs. Yankees

Top branding conference vs Typical marketing conference

Ruby on Rails vs Java

Special:
The Internet is for Porn

Novell