User blog comment:Mrosem6/Monsters vs. Aliens Theme/@comment-172.1.1.31-20130617160549/@comment-4578170-20130618234134

B.O.B.: Can't touch me, Jetbug! I brought my attack dog, with a built in force field! (whistles)

(Marmaduke runs to Monster HQ, then bites his tail, which activates a huge force field)