D.F.K.D.F.C.
What a doctor writes when they’re too tired to think and too angry to care
Doctor: I wrote D. F. K. D. F. C. because I’m too tired to be smart.
Patient: He wrote D. F. K. D. F. C. and told me to come back later.
Nurse: He said D. F. K. D. F. C. and threw a pen at the wall.