Rumpled Crotch Syndrome 

The social faux pas (similar to vpl on a lady) for a gentleman or Sloane Ranger to wear trousers which are two large resulting in creases and suspicious-looking cloth bulges in the groin area.

Sadly, however, the trousers which the Prime Minister wore to the Royal Wedding were too big; he was suffering from RCS, rumpled crotch syndrome, which afflicted the previous Tory prime minister.

Rumpled Crotch Syndrome by Gashed Ferret May 24, 2011

RCS, Rumpled Crotch Syndrome

The social faux pas (similar to vpl on a lady) for a gentleman or Sloane Ranger to wear trousers which are two large resulting in creases and suspicious-looking cloth bulges in the groin area.

Sadly, however, the Prime Minister's trousers were too big; he was suffering from RCS, rumpled crotch syndrome, which afflicted the previous Tory prime minister.

From "The Guardian" (April 29th 2011)

RCS, Rumpled Crotch Syndrome by Gashed Ferret May 24, 2011