As a South African, the first time I saw "on accident" was from an American on IRC. At the time I assumed he was just one of those uneducated redneck hillbilli

As a South African, the first time I saw "on accident" was from an American on IRC. At the time I assumed he was just one of those uneducated redneck hillbillies I'd heard of who can't English proper. But it turns out that's just how young people speak these days.