This other article points out at "large dildos banned from UK porn films"

"From now on, material including urolagnia (urination combined with sexual activity, the smearing of urine on the body or urination onto others), and penetration with the entire hand or with extremely large dildos, will be cut by censors. "


http://www.telegraph.co.uk/culture/film/film-news/11269271/Spanking-and-caning-just-two-of-the-sexual-acts-now-banned-in-British-porn-films.html