Here is a list of places where you can find
Stuffed Tuxen:
Linuxcentral (seems to be down at this time)
http://www.linuxcentral.com
Linuxmall / Penguinpower
http://www.linuxmall.com/shop/?search=stuffed&SID=1593d7e37510cd18aea4abf8fc069a6e
http://www.penguinpower.com/PenguinPower/stuffeddept.php3
Think Geek
http://www.thinkgeek.com/brain/bazaar/mart/cart.cgi?action=view&type=item&itemid=288e
NerdGear
http://www.nerdgear.com//search.php?@category=1
WaiYipToys (same as linuxcentral one)
http://www.WaiYipToys.com/factory.htm
Cheapbytes (same as linuxmall one)
http://cart.cheapbytes.com/cgi-bin/cart/0070010410?BgxoALIV;;215
Liebscher & Partner Werbeagentur
http://greenie.muc.de/~neko/pinguin/indexe.html
If you have anymore add, do so. There are some other net stores that sell them, but they're very similar to the ones above (like WaiYip and Cheapbytes).
Hey for only $5.95 US at Linuxcentral, You can buy me one! Please? =)