MoSoSos: Mobile Social Software services.
I checked in to dodgeball, she said, and “I got an alert that ‘so-and-so has a crush on you, and he is at X bar, go and say hi.'” she said.
So McGunigle went to the bar, and by coincidence, it was the same guy she’d just seen on the subway. Like her, he’d been too shy to make an approach, but not to send a text message.