my personal favorite is from Robin.
"Holy Kleenex Batman! He was right under our nose and we blew it!"
This one may not be funny to you, but I thought the stupidity of Roxas's voice when he said it was gut busting.
"Stolen. And not just the ______, the word ______! They stole it too!"-Roxas, Kindom Hearts II
Those games are a great source of corny and hillarious quotes!