When you lead an ex-girlfriend on by having sex with her and leading her to believe forming an actual relationship is possible when really all you want to do is get laid.
When a boy has a girlfriend and she cheats on him..with his brother "Broshare" can also be feminine as "Sisshare", when a sister has a boyfriend and he cheats on her with her sister.
It is also meant to sound like "Brochure", cause a brochure viewed by more then one person (normally.
btschartdata is the most important twitter account ever in stan twt history.
without btschartdata stan twitter would be lost, it's considered the best fan account on said app.