The phrase references a particular style of verse, often humorous, which depicts a parental figure, specifically a mother, in an exaggeratedly negative light. These poems typically list purported misdeeds or unpleasant characteristics attributed to the maternal figure, presented in a hyperbolic and satirical manner. For instance, such a poem might detail outlandish punishments or a complete lack of affection from the mother, all presented for comedic effect.
This type of poem serves as a vehicle for lighthearted social commentary and humorous expression. Its prevalence reflects a cultural willingness to playfully engage with familial stereotypes and anxieties. Historically, examples of this poetic form can be found in various folk traditions and popular culture, often functioning as a form of catharsis or a means to defuse tension surrounding parental authority figures.