Definitions by Hay, Dan Newman, Dan the Man

Dog 

The opposite to a Cat

Hey, is that a Dog, o sorry its a Cat, did you know it was opposite day?

Dog by Hay, Dan Newman, Dan the Man July 22, 2016

Cat

The opposite to a Dog

Hey, is that a Dog, o sorry, its a Cat, did you know it was opposite day?

Cat by Hay, Dan Newman, Dan the Man July 22, 2016

Infantile Pillock 

A childish and stupid person.

Dude A: "Why are you laughing at that stupid joke someone just told you?"
Dude B " I really can't help it."
Dude A " You really are acting like an infantile pillock."

Infantile Pillock by Hay, Dan Newman, Dan the Man July 20, 2016