The bierstick is an interesting device that uses the general mechanics of an actual syringe and lets you guzzle up to 24 oz in less than two seconds.

Simply fill the bierstick with your choice of booze, place the other end against a wall and press to drink. It’s super compact for portability, so you can show off your beer-drinking skills at a house party, at a bar or cook-out because chugging beer out of a plastic tube is both impressive as well as classy