Chew on your baby, (Dog Name)!
From OOWiki
This entry is more accurately entitled "Chew on your baby, [Dog Name]!" Alas, WikiCode doesn't allow brackets in links.
Origin
This is an OO catchphrase that originated in this post by Fretmute.
Credit for its widespread use is properly given to Mr. Fed, as it's almost certain that his approval of the phrase caused its acceptance.
Famous Forum Usage
Like most Forum Sayings, it can be used as a generic expression of anger, disgust, angst, or delight, depending on context.
This phrase is generally misquoted for comic effect, as it was here: Chew on your puppy, (Baby Name)!
It can also be found on a t-shirt adorning the beautiful Elisha Cuthbert in the first issue of the Octopus Overlords Magazines.