a doctor is caught having sex with one of his patients, and within minutes the whole hospital is talking about it. later that day hes cornered by an administrator, who says, "rumor has it you had sex with a patient. i demand an explanation."
"look," says the doc. "im single. im not the first doctor to screw one of his patients, and i wont be the last. so whats the big deal?"
"but, sam, youre a veterinarian!"