Rape me 1-10 is an image based meme that is commonly reposted in "Goofy Ahh" communities and videos. The original video most likely from tiktok, features a black kid with his tongue out with the caption "Rape me 1-10", Rate being the obvious misspelling.
Though some people use it as a joke.
Friend 1: Hey do you like my fit? Rape me 1-10
Friend 2: 7.5
Friend 1: I meant rate me 1-10
Friend 2: 8