To play competitive or ranked matches in a video game to climb the leaderboard and improve your rank. It's the serious mode where every win and loss counts toward your status.

To read someone's WhatsApp message and not respond, leaving the blue checkmarks as evidence of the crime. The most effective form of modern psychological torture, because blue checkmarks never lie.

A marginalized, low-income neighborhood where life is tougher and opportunities are scarce. It's not an insult, it's a social reality that affects millions of people.

When a program, app, or video game glitches and behaves erratically and unexpectedly. Also used for people who get confused, freeze up, or act weird as if their brain just crashed.