This document provides instructions for writing limericks. It begins with an example limerick and explains that limericks have five lines that follow an AABBA rhyme scheme. It also notes they have a distinctive rhythm of three beats for lines 1, 2, and 5 and two beats for lines 3 and 4. The document then explains the rules that limericks must follow this rhyme and rhythm pattern and are usually funny. It encourages readers to write their own limerick following the guidelines.