Not that Jasper has a ton of widely known quotes but his stint as a substitute teacher explaining what does and doesn't result in a paddlin' is easily his best known
My friend and I have been using "that's a paddlin'" to express disdain for regrettable actions for 20 years and will likely continue to do so until one of us is dead.
Rainier Wolfcastle is accepted as a type-in, but it should be the answer. "Up and atom" would be a Radioactive Man quote. The goggles quote is Rainier Wolfcastle while he happened to be dressed as Radioactive Man.
In episode 2F09, when Itchy plays Scratchy's skeleton like a xylophone, he strikes that same rib twice in succession yet he produces two clearly different tones. I mean, what are we, to believe that this is some sort of a, a magic xylophone or something? Boy, I hope somebody got fired for that blunder.
You should accept both Charles Montgomery Burns and Monty Burns, which I tried each of. Probably Charles Burns as well, even though he has never been called that ever. Also, it was Lisa who gave Ralph the Valentine's card with 'I choo-choo-choose you!' on it, so really that should be a Lisa quote, although Ralph says it too.
"What kind of catchphrase is that?"