b-dude
A guy who shows up everywhere, even when he's not wanted, and takes selfies with people who are clearly annoyed.
He showed up at my birthday party and took a selfie with the cake, even though no one asked him to.
He took a group picture with my friends at the mall, even though they all walked away from him.
He showed up at the movie theater and took a selfie with the person sitting next to him, who was already watching the movie.