Bitch.
3 seconds sound clip from the Donnie Darko movie soundboard.
You can hear this line at 00:07:10 in the Blu-ray version of the movie.
Quote context
[...]
- Is that what you came in here to ask me?
- No.
- I stopped rolling houses in the sixth grade, Mom.
- What happened to my son? I don't recognize this person today.
- Then why don't you start taking the goddamn pills?
- Bitch.
- Our son just called me a bitch.
- You're not a bitch. You're bitchin', but you're not a bitch.
[...]