Sticking to Their Gunns

"So how do we earn the respect of all? We earn it by banding together and getting a great movie out of it! All together now, say it with me: James! Gunn! James! Gunn!"

Everybody Chill

Robin: "You're defeated, Mr. Freeze! Now just sit down there and wait for the authorities to come get you."
Freeze: "I would comply with your request, but it would seem that my legs are frozen. No, I'm not joking! I only have three points of articulation."

Super Critics

Superman: "At least this movie wasn't as bad as Batman and Robin."
Aquaman: "Dude, that movie was so bad, I rented it and walked out of my own house."

Particle Man, Doing the Things a Particle Can

Flash: "So, Atom, can I ask you a question? Say you're as small as a particle, kind of like a particle-man. When you're underwater, do you get wet? Nobody knows!"