Boy

Boys were younger men who were children. (PROSE: Scratchman ^[+]Loading...["Scratchman (novelisation)"], COMIC: The Return of the Daleks ^[+]Loading...["The Return of the Daleks (comic story)"] For humans a boy could be 16 years old. (TV: Lost in Time ^[+]Loading...["Lost in Time (TV story)"])

To be two hundred years old was considered to be a boy by the Time Lords. (PROSE: The Three Doctors ^[+]Loading...["The Three Doctors (novelisation)"])

Derisive use

Captain Jack Harkness facetiously addressed "all Dalek boys and girls" aboard the Crucible. (TV: Journey's End)

Ohila called the Twelfth Doctor "boy", which Clara Oswald found strange. (TV: Hell Bent)