On the internet, there is something for everyone....

http://www.bad-dragon.com/

I'll assume that you came across this site through the same venue as myself. When someone says "I got a Naga," don't assume that it's the mouse that Razer makes. Those don't have the option for a cumtube. *shudder*

Someone on a forum my wife is on posted it because her husband had set it as her homepage (presumably as a joke?) Apparently the forums are quite disturbing, but I didn't go she has mentioned a few choice entries.