Shibalalabingboing Share definition Flag A big peenar(peenits), or a "third leg" that drags along the floor when a male walks. At the shopping mall, a guy tripped over his "massive" shibalalabingboing because it was too long, his life slowly "fade"ed away. Shibalalabingboing by anonymous December 28, 2024 Get the Shibalalabingboing mug.