Is that it? Is that all you've got? "Nikon sucks"? Come on, I expect far better from you.
"Canon shooters wouldn't know a great composition if it bit them in the butt"
"Canon makes great....... COPIERS!"
"Is that a Canon, or a Can-not?"
"Canon L series glass... The "L" stands for "LOSER!", "LAME!", "LAUGHABLE", you name it!"