When a woman (or various women) have voluptuous and oversized breast that contrast in size to the rest of her (or their) body. Monster Truck Titties can be all natural, or can be Implanted. Typically breast’s larger than a D sized cup, with slim a waistline.
“Damn, how can that girl be 5’6, size 2 waist, and have 32 DD Monster Truck Titties?
Ex: Kate Upton, Salma Hayek, Sofia Vergara, Pamela Anderson, and Busty Buffy all have Monster Truck Titties.