Two And A Half Men: Season 7, Episode 6

7 - 6: Give Me Your Thumb

Chelsea has been dealing with back pain, and Alan suggests she alleviate the pain with breast reduction surgery. Charlie learns of this and angrily kicks Alan out, and Alan is forced to temporarily move in with Evelyn; meanwhile, Charlie doesn't want Chelsea to go through with the surgery. Eventually, he comes to terms with it, but makes a remark about Chelsea's body that puts her off the idea of surgery. Title quotation from: Evelyn, to Alan, while taking his thumbprint to falsify documents.