A man & a woman start chatting in a hotel bar in Edinburgh & find out
that they are both doctors.
They're hot for each other and go back to her room.
She scrubs her hands for 15mins before diving onto him.
After sex, the man says "you're a surgeon! I could tell by the way you scrubbed up"
"Spot on" said the woman "and you're an anaesthetist"
"How did you know?" asked the man
The woman sighed "I didn't feel a thing..."