A very difficult sex stunt usually performed by a male named Zach. To perform this incredible feat, a female must lay on her back with her legs in the air. The male then spreads the legs of the woman. Then, standing straight up, the male aims his penis downward and hammers the female as a Jackhammer would concrete.

To perform this properly, the male must have a quite large sized hammer.

When you eat dirt for the first time and leave your family to build a shack in the woods