Dogs have their own version of cyberspace, here is how to translate:

Dog peeing – sending an email
Dog sniffing – reading an email
Dog pooping – making an attachment
Dog peeing/sniffing a tree/pole - posting on a message board
Dog sniffing the butt of another dog – exchanging a PGP key
Dog barking – instant messaging
Dog howling – blog posting
Dog growling - commenting on post
Dog looking through fence – watching television
Dog on a walk - surfing the web
Dog digging a hole – creating a web site
Dog sticking head out a car window – using an RSS feed reader
Dog chasing a cat/squirrel - stopping a virus
Dog fetching a stick/toy - video gaming
Dog eating human food - wanking to porn

Lastly:
Dogs run Windows
Cats run OS X

Anything I missed?