Found a rare jewel! =3

This is my firt post so please take it easy for me, I whas ramdonly watching YouTube videos the other day and found this rare video, i hope you liked :lol:

[url:gwn9amdo]http://youtu.be/1iejZCub4Qk[/url:gwn9amdo]

You can find it subbed here:
[url:1guzkbwu]http://www.gaki-no-tsukai.com/viewtopic.php?f=44&t=3670&p=31946&hilit=lotion+stairs#p31946[/url:1guzkbwu]

This is one of their Slippery Stair segments, isn’t it?
There’s another subbed one with way more participants here:

http://www.youtube.com/watch?v=GNHaRmGfq0M

Both of the segments that are on youtube are on the post that Hidensetsu-san suggested ;)

Is there are date or episode number for them?

Both are Lincoln. The second one is a New Year’s Special, apparently for 2011 (H23).