Parlance/ˈpɑːrləns/ Definition 1 of 3Pro Tip 1/3Group Specific Used to sound like part of a specific group or community. In gamer parlance, 'GG' means 'good game'. Pro Tip 2/3Avoid Misuse Ensure you know the group's terms before using their parlance to communicate. Misusing hacker parlance could lead to misunderstandings. Pro Tip 3/3Not Always Formal Parlance can be informal and reflect everyday language of a group. In teen parlance, 'lit' often means exciting or excellent.