What is 21/21/21?
A runner's challenge in which the athlete must run 21 miles and drink 21 beers within the 24 hours that constitute his or her 21st birthday.
Alex tried to do a 21/21/21 for his birthday but got overzealous and passed out by noon.
See running, challenge, drinking, games
This App is using Artificial Intelligence to predict the price fluctuations of Bitcoin Cryptocurrency.