Chug a beer?

Youtube and Twitch are vast internet empires of hopefuls trying to make their mark on the world. Many try but few succeed, but as they try to develop their followers, viewers and subscribers in an attempt to make that extra ‘buck’ or achieve partnership, they ‘creators’ tempt people to their stream using various methods…it was while watching a stream that I first heard the phrase – “I’ll chug a beer for a £20 donation”! You will what?