The summary is:
A YouTuber named Rug challenges his friends to stand on trapdoors over a pool and compete in various tasks. He uses a magic eight ball, a Twitter poll, and a tennis ball throwing contest to decide who gets dunked. He also asks his viewers to subscribe and like the video.
Here are some key facts extracted from the text:
1. The text is a transcript of a YouTube video by Faze Rug where he and his friends do a crazy bridge challenge with trap doors over a pool.
2. The challenge consists of different rounds where the participants have to answer trivia questions, throw balls into buckets, balance on one leg, and throw tennis balls at cups.
3. The participants are Jessica, Danny, and Kaelin. Jessica is Faze Rug's girlfriend and Kaelin is his sister.
4. The person who gets the most points at the end of the challenge wins. The person who fails each round gets dunked into the pool by pulling a rope that releases the trap door.
5. Faze Rug uses a magic 8-ball and a Twitter poll to decide who to dunk in some rounds.
6. Jessica wins the trivia round, Kaelin wins the ball throwing round, and Danny wins the magic 8-ball round. No one wins the balancing or the cup throwing round.
7. Faze Rug ends the video by dunking all three participants at once and asking his viewers to like and subscribe.