Name that Rat Contest for Book II of the Nightshade Chronicles!

Okay, so I'm writing part two of Nightshade City's sequel which is due to my publisher on October 1st, the same day Nightshade City releases! Gah! So, in honor of that, I want to do something fun and get your help naming one of my characters, who will appear in the sequel!

Who is this nameless rat?
He's a sweetheart through and through, but let's just say he's not the sharpest knife in the block. He's the kind of rat who knows not to give out a secret, but can be easily swindled into giving it...