Ears Deep Share definition Flag The act of vigorously performing oral sex on a woman. Your face is buried so deep into her that her labia is up to your ears...hence you are ears deep. My girlfriend likes it when I go ears deep. It makes her cum. Ears Deep by TR74 October 3, 2008 0 0 Get merch Get the Ears Deep mug. Buy Now — $32.95 See more merch