I got another one from one of tonights reruns.
Homer: "Sweet merciful Crap! My Car!"
From the episode at the Flanders' beach house when Lisa finds friends and they glued seashells and starfish, etc to the outside of the Simpson family car before she leaves to go home. Then you see the...
Andrej,
From that same episode with the pig.
[Bart and Homer race wildly after Lisa until she pushes the pig grill off the top of a slope. The pig passes through a hedge.]
Homer:
"It's just a little dirty. It's still good, it's still good!"
[Pig on spit Passes traffic, jumps a bridge...