The first baby born into a group of female friends. The use of the word "beta" implies that the arrival of this child will bring out a variety of friends' personal issues and test the strength of the bonds that hold the group together.
Friend #1: "Angie never has time to go out with us anymore. She was a lot more fun before she became a mom."
Friend #2: "Uh-oh, sounds like someone's resenting the beta baby."
The act of wandering from spot to spot in search of WiFi (or an improved WiFi connection). People in the process of Wi-gration can be seen stalking through coffee shops, malls and other public spaces while staring intently at their electronic devices for evidence of connectivity.
When word got around that the connection seemed to get stronger beyond Gate 32B, there was a mass Wi-gration through the terminal.