(n.) = buttocks ; gluteus [glutei, -pl.] ; glute. Ex: Fournier's gangrene is a necrotizing fasciitis of the scrotum or perineum that may extend to the clavicles, penis, buttocks, and lower extremities. Ex: Many people experience imbalance between the inner thighs and abductors, the hip and gluteus muscles. Ex: Strong glutes are crucial for running, jumping, and lifting heavy weights.