1 definition by Lettuceleaf
When you're tired, and your jaw opens and you let out a gust of mighty man wind. Sometimes it sounds like a fart, but it works...Kind of
Oh jee willikers, I sure am tired...YAAAAWWWWNNing right now. The person would then open their jaw, yawns, and unleash fury
by Lettuceleaf June 18, 2011