When somebody does something for you that you hadn't asked for and didn't need - you might say this phrase. Thanks, I Hate It is a slang phrase used online with regard to posts that the poster deems unattractive or superfluous. After being used in comments, it became used to title various shitposts and strange images. Like in the situation with this heart hand, which is quite bizarre. Thanks, I Hate It Heart Hand Meme cursor pack.