This empty beer bottle is called a dead soldier.
dead soldier definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Slang an empty beer, wine, or whiskey bottle
dead soldier - Phrases/Idioms
Also, dead man. An empty liquor, wine, or beer bottle, as in Their trash barrel's full of dead soldiers; they must drink a lot, or That dead man sticking out of your pocket alerted the officer to the fact that you'd been drinking. Dead man has been slang for “empty bottle” since the late 1600s but has been largely replaced by dead soldier, dating from the late 1800s.