Twerp

From Tardis Wiki, the free Doctor Who reference

Eddie Connolly called his son, Tommy Connolly, a "little twerp". (TV: The Idiot's Lantern)

Behind the scenes

A Cybermat once called a Cyberman a "great plastic and metal twerp" in retaliation for him wiping their boot on it. (NOTVALID: Doctor Who? 91)