Cliff's full name is Clifford Maurice Feltbottom.
We learn that Dog is allergic to lobster.
Cliff: (after he went back to his mean ways)Greasers, you's was right, I was wrong. It's perfectly allright to be mean. Now, let's go pound CatDog.
Shriek: Not so fast. We've got some unfinished business to take care of first. What do you say, Lube?
Lube: Uh, Let's pound Catdog.
Lube: Duh, but first, let's pound the skinny Cliff guy.
Shriek: Yay! (Lube and Shriek proceeded to beat up Cliff)
Cliff: (While being beaten up by Lube and Shriek) This is the stupidest ending ever.
Cat: Dog, you know I have acrophobia!
Dog: Fear of acrobats?
Episode title: "The seeing eye Dog"
The episode tittle alludes to the dog guide training school: The Seeing Eye.