Breaking the Sound Barrier Share definition Flag The act of inserting one's penis into someone's ear. Also referred to as ear-sex. "Dude, last night I almost got caught while I was breaking the sound barrier with Alex!" Breaking the Sound Barrier by SpaztiC829 March 25, 2009 0 0 Get merch Get the Breaking the Sound Barrier mug. Buy Now — $32.95 See more merch
