When an Author creates something where people say: "That doesn't make sense" but excuses it with: "It all makes sense when you consider it's acually a methaphor"
Masahiro Sakurai pulled a Bookman's Bluff when he created Kirby:
A name for a child's Grandfather. Derived from Jimmy Stewart's character in "Mr Hobbs Take a Vacation". It is a pet name for grandfather used in some parts of the US.