Guy Goes Into a Bar

A guy goes into a bar and orders a beer, He drinks it, and 5 minutes later orders another. This goes on for 2 hours straight, the guy ordering a beer every 5 minutes or so. After 2 hours the guy has had 24 beers and is pretty drunk. The bartender looks at the guy and says, "How did you do that/" The guy responds, "It's no problem. You just chug 'em back." Bartender; "Not the drinking part, I mean how did you drink 24 beers without going to the bathroom?" The guy says, "Depends"