Hell, the Doctor's pretty shy about such things. Did you listen to "Seasons of Fear?" It's got some great lines in it, and the Doctor gets embarrassed by an Edwardian girl.

Charley: "So what sort of things did they get up to in here?"
Eight: "Oh... You know... rude things."
Charley: "Like...?"
Eight: "They... probably... drank far too much and look! They weren't too careful where they threw their chicken drumsticks."
Charley: "Did they have orgies?"
Eight: "Charlotte Pollard!"
Charley: I went to and orgy once."
Eight: "..."
Charley: "I didn't stay."