A person who lies consistently to the point where they think that they may be fooling someone, but in reality they aren't. And when they are called out they play the victim card. 9/10 times this person was special to you.
An expression that means for players or team-members within a gaming lobby (most often in a voice-chat) to stop messing around/wasting time and to start the queue to get into a game.
Person 1: "Bro I swear, Naz is the cringiest bitch I know. Why do we keep playing League of Legends with her-"