What Does Tweetup Mean?

A tweetup is an organized, in-person gathering of people on Twitter. The usual reason for a tweetup is to gather people with the same interests to share ideas and make friends in person and strengthen personal networks. Tweetups are often organized for groups of people with similar interests as a way to bring them together. Twitter is used to disseminate information about the event.

Techopedia Explains Tweetup

Tweetups are the opposite of how usual social media friendships start, where people meet in person, chat and become friends, and then connect over social media. On Twitter, users meet strangers online and, through a tweetup, may become friends in person.