Rape jokes are a contentious topic on the internet; arguments over whether “rape is funny” unfold in a diverse range of forums, but they generally take the same predictable form. In this article, I analyze the text of a variety of disputes on American websites over the funniness of rape jokes. I show not only that both sides of these arguments are premised on the same underlying assumptions about the ways that humor and language function, but more importantly that these shared assumptions make it possible for rape humor (and humor more generally) to carry social and political valence—and that in order to understand the significance of the debate over rape jokes, we need to understand the identity work that people are doing when they tell rape jokes, laugh at them, or frown and shake their heads. (Humor, language ideologies, rape, joking)*