This isn't about swear words but as an American who lived in England for many years I'd like to give an example of different uses of the language between the two countries.
American: ‘It was like, my like, boyfriend and, like, my best friend like, had sex in, like, my mom’s bed at, like, a party and, like, I was really like, bummed because, like, I didn’t like, know it was like, going on.’
English: ‘My so-called best friend shagged my boyfriend in me mum’s bed during a party. It’s a bit off really, as I thought they were just having a bit of a snog.’