Whoo! Got to be... Shrek, I think you grabbed the Farty Ever After potion.
5 seconds sound clip from the Shrek 2 movie soundboard.
You can hear this line at 00:50:20.762 in the Blu-ray version of the movie.
Quote context
[...]
- Shrek! You drink that, there's no going back.
- I know.
- But, no more wallowing in the mud?
- I know.
- And no more itchy butt crack?
- I know!
- I know!
- Whoo! Got to be... Shrek, I think you grabbed the Farty Ever After potion.
- Or maybe Fiona and I were never meant to be.
- Uh-oh. What did I tell you? I think I feel something coming on.
- I don't want to die. I don't want to die! I don't want to die!
[...]