Watch Ya Mouth After Dark Adult Party Game Glow in the Dark Mouthguard Party NWT brand new The Watch Ya Mouth After Dark Adult Party Game is a glow-in-the-dark mouthguard party game released in 2021 by Buffalo Games and Puzzles. Designed for adults aged 18 and above, this fun and challenging game involves wearing mouthguards while trying to communicate with teammates to guess phrases. The glow-in-the-dark feature adds an exciting twist to the gameplay, making it perfect for parties and gatherings.