godan verb (-ru)
go to Starbucks; hang out at Starbucks
Casual slang verb formed from スタバ (Starbucks) + る. Used among friends to suggest or describe going to Starbucks, often for a casual meetup or study session.
放課後、スタバらない？
Wanna go to Starbucks after school?
昨日は友達とスタバって、新作
Yesterday I went to Starbucks with a friend and tried the new Frappuccino.