When McMurphy tells the Big Nurse that he'll think of her every time he swabs out a urinal.
[The Big Nurse] walked along [the toilet bowls] shaking her head and saying, "Why, this is an outrage...an outrage..." at every bowl. McMurphy sidled right along beside her, winking down his nose and saying in answer, "No; that's a toilet bowl...a toilet bowl."
When McMurphy takes the patients on a fishing trip, and pretends they're all doctors charting a boat.
'''McMurphy: This is Dr. Cheswick, Dr. Taber, Dr. Frederickson, Dr. Scanlon, the famous Dr. Scanlon, Mr. Harding, Dr. Bibbit, Dr. Martini, and Dr. Sefelt...Oh, I'm Dr. McMurphy, R. P. McMurphy.
The Basketball gang between the patients and the orderlies.