Frank is just the tip of the iceberg, trust me on this. You turn your back on those malformed little rodents and they will EAT YOU ALIVE! Chihuahuas are evil!

Derphuahua

Evil Chihuahua trading card

According to conventional zoology, Chihuahuas have no natural enemies. Fortunately, those of us less constrained by scientific orthodoxy know that there an ancient enemy, one last, desperate hope for a world facing certain destruction!