Using the freeStarbucks coffee house wireless internet access without going inside the store to order coffee.
I drove my car to Starbucks, pulled into a parking spot up front, kept the motor running, whipped out my laptop and did some starjacking. I emailed all my friends for free!
To post on social media first someone else's sad news or story or announce someone else's bad news before they have had chance to post or were waiting a bit because it was still to painful or a secret. To hi-jack someone else's bad news. To hi-jack sadfishing. To gain sympathy and likes yourself, taking sympathy and responses away from the person who it actually happened to.
e.g. "John was going to tell everyone that he had a tumour but his matePaul sadjacked him by posting about it first" or "I heard my mate's friend had died and sadjacked him by posting the news before him" or "some **** is sadjacking my cat's death on fb"
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)