You should look up that scene on Youtube, mute the sound, and when he yells that line, you should say "Red! Sauce! PASTA!" It totally works. And apparently there's a boatload of things you can say in place of the original line, and still get some funny results.
There is no such thing as a science experiment gone wrong.
... My favorite from the PG 300 trailer was "Brush your TEETH!"
He's mister GlytchMeister, he's mister code
He's mister exploiter, he's mister ones and zeros
They call me GlytchMeister, whatever I touch
Starts to glitch in my clutch!
I'm too much!