Rochester's poetic work varies widely in form, genre, and content. He was part of a "mob of gentlemen who wrote with ease", who continued to produce their poetry in manuscripts, rather than in publication. As a consequence, some of Rochester's work deals with topical concerns, such as satires of courtly affairs in libels, to parodies of the styles of his contemporaries, such as Sir Carr Scroope. He is also notable for his impromptus, one of which is a teasing epigram on King Charles II:We have a pretty witty king,