"That Very Mab'" is likely a playful reference to Queen Mab, a fairy queen mentioned in William Shakespeare's play "Romeo and Juliet." In the poem, Kendall and Lang may have used Queen Mab as a symbol or metaphor to explore contemporary social or political issues, or to satirize aspects of Victorian society.The poem itself is characterized by its clever wordplay, humorous observations, and witty commentary. Kendall and Lang were known for their ability to use satire and irony to critique societal norms and conventions, and "That Very Mab'" is likely a prime example of their comedic talents.While specific details of the poem may vary, readers can expect "That Very Mab'" to be an entertaining and thought-provoking piece that offers insight into the cultural and intellectual milieu of late Victorian England.