Perhaps the most defining event in McPoyle history is their testimony during the trial of Bill Ponderosa. It was a moment that highlighted their distinct dialect—a breathy, lisping mumble that is nearly unintelligible to outsiders—as well as their hatred for the legal system. It also showcased their vulnerability; the revelation that Birdie McPoyle was not actually a biological McPoyle (and was, in fact, merely a participant in their lifestyle) caused a fissure in their unity, suggesting that their terrifying bond is perhaps not as impenetrable as it seems.
Margaret embodies the same off-putting traits as her brothers, Liam and Ryan McPoyle, but with her own distinct flavor: margaret mcpoyles
Season 5, Episode 7: "The Gang Wrestles for the Troops" (2009). Perhaps the most defining event in McPoyle history