About "A Mazing Grunt"

A: adjective (also an before a vowel) (Called the indefinite article.) 1 (as an unemphatic substitute) one; some; any.
Mazing: noun verb (A form of verb functioning as a noun) One traversing a maze (1 a network of pathz and hedgez designed as a puzzle for those who try to penetrate it).
Grunt: noun The cartoonish creature you (the solver) direct through the maze.

Can also be taken as "Amazing Grunt" ... surprising greatly.