Roadrage Boner Share definition Flag When you want to hit anouther driver so bad that your fist has a hard-on. That jerk cut right in front of me. I was so mad I had to show him my roadrage boner! Roadrage Boner by DJ ill August 12, 2011 0 0 Get merch Get the Roadrage Boner mug. Buy Now — $32.95 See more merch