The 'Granny Pottymouth' meme originates from the 1998 romantic comedy 'The Wedding Singer,' featuring the character Rosie, played by the late character actress Ellen Albertini Dow. In this memorable scene, the sweet-looking elderly woman interacts with Robbie Hart (played by Adam Sandler) and unexpectedly unleashes a blunt, profane, or intensely worded tirade. The 'Really, really, really' sequence emphasizes her frustration, using repetition to build tension before a comedic payoff. This juxtaposition of a 'sweet grandmother' with aggressive, unfiltered language made the character a cult favorite. In modern internet culture, this clip is used as a quintessential reaction meme for situations involving extreme skepticism or hidden rage. It represents the feeling of having reached your absolute limit with someone's nonsense while trying to remain somewhat composed. Relatable scenarios include dealing with workplace incompetence, listening to a pathological liar, or reacting to a friend's questionable life choices. Example caption 1: 'Me listening to my friend explain why they're late for the 10th time this week.' Example caption 2: 'When the customer service rep says they really, really, really want to help you.'