The linguists have the receipts. A 2025 study by Martin Schweinberger (University of Queensland) and Kate Burridge (Monash University) settled what pub arguments never could: Americans swear most frequently online, Brits come second, Australians third. But frequency isn't the point. Australians rank second for breadth and creativity — what Schweinberger calls a 'richer repertoire' — while the British top the creativity ladder with specimens like 'knob-gobbler', which Schweinberger calls, with apparent sincerity, 'beautiful'. The more interesting finding is architectural. Americans, when they swear, reach for the same two bricks — fuck and shit — while Australians spread across a wider palette: bloody, crap, idiot, damn, and the full creative compounding that produces phrases like 'cunning as a shithouse rat' or 'I'm not here to fuck spiders'. This isn't random divergence. It maps directly onto a theory of national identity: Australian swearing is performance, not just release. The C word is the pivot case. The Schweinberger-Burridge study found Brits actually use it more than Australians online — though the dataset is limited, drawn from 2012 data that excluded Australian blogs and social media, a gap that likely understates Australian usage significantly. What's changed is the cultural meaning. Lexicographer Amanda Laugesen, director of the Australian National Dictionary, points to a 2025 Monash University thesis by Dylan Swayne Hughes — surveying 49 students and seven teachers across three Victorian high schools — which found young Australians now treat the word as an enregistered marker of cultural identity. It has, in the argot of linguistics, undergone 'amelioration': the misogynistic sting has been largely neutralized in Australian usage, replaced by something closer to affectionate rudeness. 'Shitcunt', the thesis notes, has emerged as a portmanteau for a particularly bad person — which is to say, the creativity hasn't stopped, it's compounding. Laugesen's book Rooted: An Australian History of Bad Language, now in its second edition, frames this as a longer arc rooted in convict transportation, bushman culture, and the 'Digger' mythology of World War I. Australian vernacular has always been anti-authoritarian by design — a linguistic two-fingers at British propriety that became a national character trait. Burridge adds the social dimension: in-person swearing functions as 'verbal cuddling', a solidarity marker that Richard Twopeny noted as far back as 1883 when he observed that 'the lower-class colonial swears as naturally as he talks'. Two centuries later, it's across class lines. Laugesen makes a sharper point worth sitting with: language is load-bearing infrastructure for Australian identity in a way it isn't for the US or UK. 'What else does Australia have in terms of an idea around itself?' she asks. The answer, partly, is this — a specific relationship to informal, anti-establishment speech that doubles as cultural shorthand. The shift in what's taboo among younger Australians confirms the logic: racist, sexist, and homophobic slurs are now seen as far more transgressive than traditional profanity, which means the architecture of taboo has inverted. The old dirty words have become solidarity markers; the new taboos are the words that exclude. The next data drop will complicate the picture further. Schweinberger and Burridge are due to publish in 2027, drawing on the International Corpus of English — 14 English-speaking countries, face-to-face speech. Preliminary findings put New Zealanders as the most frequent in-person swearers, closely followed by Ireland and Australia, with the UK and US back in fifth and sixth. Online swearing and spoken swearing are apparently different registers, which should surprise no one who has spent time in each. Laugesen's caution is well-placed. Australian swearing history, as she notes, has been 'defined along white, masculine lines' — the convict, the bushman, the Digger — and the celebratory account needs to hold space for the offensive language statutes that still disproportionately target Indigenous Australians. Creativity with language and weaponization of language can run on the same rails. The C word's journey from taboo to identity marker is a real and interesting linguistic phenomenon; what it says about whose identity gets centered in that story is the harder question Laugesen leaves open.