Originally posted by Lazerus 
Got an axe to grind? 
 Nope, that was part of the joke.  I'll put it all together for you in a different form here so you can follow better:
Judge: "Mr. Mouse, I understand your frustration, but I can't just grant you a divorce because your wife, Minnie, is mentally unstable.  That's just not proper grounds."
Mickey: "But your honor!  I didn't say she was crazy, I said she was f***king Goofy!"