What does "He had put away nearly three sixpacks during the baseball game, and he was shagged." mean at the end of the paragraph?
Tom was nearly asleep when the phone rang. He struggled halfway up, leaning toward it, and then felt one of Beverly’s breasts press against his shoulder as she reached over him to get it. He flopped back on his pillow, wondering dully who was calling on their unlisted home phone number at this hour of the night. He heard Beverly say hello, and then he drifted off again. He had put away nearly three sixpacks during the baseball game, and he was shagged.