3x09 - FROM A WHISPER TO A SCREM

Meredith: Hey Callie. I was going to come and find you. What did you want to talk to me about? Callie: [rolls up sleeves] Panties. Izzie: Er, Callie? What ya up to? Callie: I'm going to kick Meredith's ass right now. [slams Meredith into the lockers]