Butthole Soliloquy Share definition Flag To make known one's feelings of satisfaction or discontent by farting. "The service last night was so awful that I chose to express my dissatisfaction by issuing a Butthole Soliloquy ." Butthole Soliloquy by Isrulius February 3, 2017 0 0 Get merch Get the Butthole Soliloquy mug. Buy Now — $32.95 See more merch