1 Epiphany A Christian feast celebrating the manifestation of the divine nature of Jesus to the Gentiles as represented by the Magi, traditionally observed on January 6.oun. 1  Epiphany A Christian feast celebrating the manifestation of the divine nature of Jesus to the Gentiles as represented by the Magi, traditionally observed on January 6.
Gluteus definition, any of several muscles of the buttocks, especially the gluteus maximus. See more.
According to Dictionary.com, glutes is a slang abbreviation that refers collectively to the gluteal muscles, especially the gluteus maximus. These muscles make up the buttocks. This abbreviation is most commonly used in the context of exercise.