'OK Boomer' is the burn that unites generations — even boomers
3:00am PST - November 10th, 2019 will smith - MashablePerhaps it is for the best that not even meme experts know who first posted the generational burn of the year, "OK Boomer." We are told that it is originally a Generation Z joint, and that it started on the current social network of choice for under 25s, TikT…