ASBO

The Tenth Doctor expected the students at Deffry Vale High School to be "happy slapping hoodies with ASBOs and ringtones". (TV: School Reunion)

Tia Karim referred to Rani Chandra, Santiago Jones and Clyde Langer as "three ASBO kids". (TV: Death of the Doctor)

Behind the scenes

 * "ASBO" stands for "anti-social behaviour order", and was a civil order made in the United Kingdom towards individuals who had engaged in anti-social behaviour. The orders were in use from 1998 to 2015.