Fitbidiot
Alternatively Fitbitiot; One who obsesses over using, looking at, talking about or otherwise engaging with, their Fitbit device. To include a constant discussion with others who have Fitbit devices, including a constant comparison of how many steps, stair cases or hours of sleep their device has recorded. This includes those who have Fitbit “challenges.”
Lori was, again, telling me how many steps she had; she is such a Fitbidiot.