Dirty memes and dirty jokes is one of the perks of being a grown-up. Many inappropriate memes out there make use of such humor, and are able to lure a few laughs out of their readers in doing so. There is also many sexual memes that are also largely inappropriate in many situations, which are often used a flirting tool between modern lovers, as it is both funny, and sets the mood, allowing both sides to escalate the humor as they feel more comfortable with each other.