If a man tweets in a forest, does anyone hear?
President (for now) Donald J. Trump
is widely known as a terrible grump.
If anyone dares to doubt a decision
he twitters and tweets with whining derision.
A Clerihew is a comic verse consisting of two couplets and a specific rhyming scheme, aabb invented by Edmund Clerihew Bentley (1875-1956) at the age of 16. The poem is about/deals with a person/character within the first rhyme. In most cases, the first line names a person, and the second line ends with something that rhymes with the name of the person.