tradesman’s grand canyon – n. another word describing tradesman’s crack. The notch of a tradesman’s crack that hangs out when they bend down or use jackhammer <see notch and trademan’s crack>
tradesman’s crack – n. all people in the labor tradesman business that have their pants hanging partly down exposing the notch of their bum crack.
Ex. Plumbers, refrigerator repairmen, carpenters, electricians, concreters, brick layers, fat construction workers that use jackhammers