When It Comes to Talking Dirty, It Doesn't Get Much Better - or Much Dirtier - Than English. English Boasts the Richest Vocabulary of Any Language in the World - Which Translates to More Dirty Words Than Any Other Language in the World. in "The Little Redbook of Very Dirty Words", Readers Will Find the Dirtiest of the Dirty, Along With the Most Deliciously Obscene Variations From English-Speaking Countries Around the World. From the King's English in London to the Brooklynese of New York to the Kiwi English of New Zealand, Talking Dirtier Has Never Been More Fun - or More Filthy.