Chart bullying is when an artist or group becomes to powerful and other artists music can't pass them in streaming to chart on the Billboards or other music platforms. The term picked up popularity on Twitter as BTS continues to dominate the world. Usually used passive aggressively in a light hearted manner.
BTS and the Army really are chart bullies taking 4 of the top 5 spots like that. STREAM BOY WITH LUV!
A chart-throb is a typical teenage girl's heart-throb, known for his chart-topping music/good looks.
Examples include Justin Bieber, Enrique Iglesias, and Justin Timberlake.
Girl 1: Oooh wow have you seen JB's new music video? He's so hot!
Girl 2: Oh yeah, he's such a chart-throb!
A player of MMORPG's, such as World of Warcraft, that is only concerned with being on the top of the Damage Meter. They do not care for the group and are all about the DPS.
(player)"Yo let me see that damage meter 'cause you know I be dropping some mad DPS!" (Group): "Man this mofo is a chart topper."