screen peek

verb1

1. •
   To look at another player's portion of a television screen during a competitive multiplayer game in which multiple players are sharing a screen.

   • […] screen peeking, "he grumbled , and Penny laughed out loud." It's not screen peeking! It's the same TV - right there in front of me!" "Still cheating." "Says who?" "My house , my rules." — 2023