It is not a topic or study of behaviour you will ever find in a Masters and Johnson report. But it's there. Evolved from isolated cases of discontent into a mass phenomena.
The G20 Spot.
Courtesy of Mr. McGuinty.
Unfortunately it doesn't equate with pleasure (even though I did fancy a ciggy for the first time in years, after the fact) - the spot in question arouses disgust, disappointment, a bit of fear for the future, but mainly anger.