The Midnight Giggles Share definition Flag /v/ (ðə ˈmɪdˌnaɪt ˈɡɪɡəlz)Less than mildly racist jokes / comments at a late hour. "Last night on call you had some of the midnight giggles." "Congrats you have performed the midnight Giggles." The Midnight Giggles by TallTart May 31, 2023 Get the The Midnight Giggles mug.