Gluteus/ˈɡluːtiəs/ Definition 1 of 2Pro Tip 1/3Exercise Context Used to describe muscles targeted during workouts, particularly in fitness and bodybuilding. Squats really work your gluteus muscles. Pro Tip 2/3Technical Term Primarily used in medical or sports settings, rather than everyday conversation. The patient injured his gluteus during the fall. Pro Tip 3/3Physiology Discussions Commonly referred to in discussions about human body mechanics or sports injuries. Overworking the gluteus can lead to muscle strain.