If I understood you right, you mean loops of short scenes. But I mean good poops. Videos that create new sentences with the TF2 material. For example my poop:
[ame="http://www.youtube.com/watch?v=JjTDd9Fdaiw"]YouTube - TF2 Poop: What makes me a demoman?[/ame]
[ame="http://www.youtube.com/watch?v=3m3jCKfoM6g"]YouTube - TF2 Poop: Meet the Diaper Changing Station[/ame]
[ame="http://www.youtube.com/watch?v=Rdcb7alL6Ng"]YouTube - TF2 Poop: I solve problems like "what is beauty?"[/ame]
Here's a first good one with the sniper:
[ame="http://de.youtube.com/watch?v=vN4qNyzyI04"]YouTube - TF2 Poop : Sniper`s Dad Owns[/ame]
DasMatze