Spasms and cramps can be mild or extremely painful. While they can happen to any skeletal muscle, they are most common in the legs and feet and muscles that cross two joints (the calf muscle, for example). Cramps can involve part of a muscle or all the muscles in a group. The most commonly affected muscle groups are:
In this context, the wazoo is a slang term for the anus. The etymology of the term is uncertain. I have always felt that up the wazoo implied a more unpleasant situation than out the wazoo, but I'm sure that is simply a matter of personal preference. [cough].
nose. 1  the part of the face or facial region in humans and certain animals that contains the nostrils and the organs of smell and functions as the usual passageway for air in respiration: in humans it is a prominence in the center of the face formed of bone and cartilage, serving also to modify or modulate the voice. 2  this part as the organ of smell.