A possible concise summary is:
The cast of Smosh plays a game of Try Not to Laugh with mystery props. They have to use the props in their boxes to make each other laugh while sitting on a wet stool. The props include pizza suits, harmonicas, wigs, scissors, and more. They make jokes about Aladdin, RuPaul's Drag Race, The Masked Singer, and other topics. The video ends with them promoting their merch and challenging the viewers to try not to laugh.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where people try not to laugh at each other's improvised scenes using mystery props.
2. The props include items such as scissors, pizza suit, turtle shell, harmonica, and Silly String.
3. The scenes include parodies of The Masked Singer, RuPaul's Drag Race, The Real Housewives, and Aladdin.
4. The video is from a YouTube channel called Smosh.
5. The video was uploaded on December 15, 2021 and has over 1.2 million views.