The entire show's premise, and the Keith Lemon character as a whole, is within this category. There is tons of sexual references, jokes, innuendos and mentions of sex-acts all throughout the series, as well as some pictured nudity (although nothing graphic is shown).
Nude photos and in-depth descriptions of sex acts are regular features of the show.
Prosthetic penises, boobs and vaginas also feature prominently.
Violence & Gore
Mild
Some slapstick violence in the physical challenges. Played for laughs.
Profanity
Severe
Frequent usage of strong language ("Fuck", "Shit", "Wanker", etc.) in every episode. Occasional uses of very strong language ("Cunt"), which are sometimes bleeped.
Alcohol, Drugs & Smoking
Mild
Some the games are set in a fictional cocktail bar called "Vodka Fog"
Things guests did while drunk is often talked about.
Frightening & Intense Scenes
None
Not normally, although the 2013 Halloween special features a realistic looking decapitation.