I think I'm a big pimple.
2 seconds sound clip from the Halloweentown movie soundboard.
You can hear this line at 00:10:35.703 in the Blu-ray version of the movie.
Quote context
[...]
- Absolutely, dear. As soon as I get the children into their costumes. Costumes?
- Ooh, ooh! Yes, now this is the winner.
- This is so awesome! Ah, I'm a wiccan!
- No, no. She's right, she's right. We'll eat the candy later. OK.
- Ooh, Ooh, ooh, ooh! Ooh, ooh, ooh, ooh, ooh, ooh!
[...]