I just spent like an HOUR laughing at all these great Photoshop mashups from a Fark 2005 contest; warning, not all of these are "safe for work", if you know what I mean. Great for a lazy Saturday morning.

Related: The Web is infamous for being a great place to waste time, slack off, and generally be lazy. Here's some lists that can help you in your quest to avoid Saturday chores:

• Top 10 Audio Search Engines-BitTorrent Search Engines, Free Movie Downloads, Videos
• New Year's Eve-Diet Trivia-Super Bowl Trivia-January Web Search Scavenger Hunt
• The Internet Movie Database, a Movie Search Engine
• Top 10 Viral Videos