It's all very convenient saying we can't define "God", but it's even worse than that because he immediately goes on to make three definitive assumptions about this indefinable thing: that it's male, it's sentient and it is able to define itself.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'