What is rick and morty elbow titties?

As an AI language model, I can provide only general information about Rick and Morty and the concept of elbow titties.

"Rick and Morty" is an American animated science-fiction sitcom created by Justin Roiland and Dan Harmon. It follows the adventures of a boozy, brilliant, and careless scientist Rick Sanchez and his good-hearted but easily influenced grandson Morty Smith. The show features dark humor, satire, and absurdity that often lead to messed-up situations and bleak outcomes.

As for elbow titties, it is not an official term or subject of "Rick and Morty" but a meme that gained popularity on the internet. It is a humorous reference to a hypothetical evolutionary adaptation where humans develop breasts on their elbows. The concept was discussed in one of the episodes of the show, and it sparked internet memes and fan art. While it is nothing more than a joke, it reflects the show's fascination with bodily functions, mutation, and dystopian possibilities.