Yes, this is an old web meme, but I don't care. Someone just sent me this again today, and it kills me every time I watch it.

http://yocum.org/video/lastexit_terrys_world_dsl.mov

It's that Terry Tate, Office Linebacker reebok spot. If you've not seen it, Terry Tate works in an office and basically beats the shit out of anyone who breaks office etiquitte, and then talks trash at their prostrate bodies. It's hilarious.