Buster Poindexter:Who Drank My Beer (While I Was In The Rear)? Lyrics performed by Buster Poindexter are property and copyright of the authors, artists and labels. You should note that Buster Poindexter:Who Drank My Beer (While I Was In The Rear)? Lyrics performed by Buster Poindexter is only provided for educational purposes only and if you like the song you should buy the CD