Shipping characters in fiction in ways the original author didn’t intend — picturing them in new non-canon relationships — goes back at least as far as so-called slash fiction or slashfic, a type of fan fiction involving same-sex romantic or...
slash cash n.— «If your employer has a policy against moonlighting—or one of your side jobs creates a conflict of interest—you have what I call a “slash clash,” and I suggest you get started on finding a more compatible combination...