The phrase "road dirt" refers to the dust, grime, or mud that accumulates on roads or streets due to traffic, weather, or other factors. Full definition
For off road dirt bike riding, you need a type of coverage that more effectively addresses the dangers that may arise on trails, dirt paths, or other off road riding situations. (trustedchoice.com)
By the time I got there, pouring with sweat and with feet covered in road dirt, I didn't even care what the exam was on. (sugarandcinnamon.com)
We had the chance to drive the Compass in a wide range of conditions from a rugged off road dirt course to snow and ice to clear highways. (bestride.com)