She most certainly was not.
4 seconds sound clip from the The Big Lebowski movie soundboard.
You can hear this line at 01:02:46 in the Blu-ray version of the movie.
Quote context
[...]
- Hello.
- Hey, man, why don't you fucking listen occasionally? You might learn something. Now, I got...
- Please don't call her my mother.
- She's most definitely the perpetrator and not the victim.
- I'm telling you, I've got pretty definitive evidence.
[...]
The Big Lebowski Sound Clip
Actors: Jeff Bridges (Jeffrey "The Dude" Lebowski), John Goodman (Walter Sobchak), Julianne Moore (Maude Lebowski)
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