What are glutes?

the best way to stretch the glutes, is to go fetal. bring your legs towards your trunk until you feel a stretch

glut -verb 1. to feed or fill to satiety; sate: to glut the appetite. 2. to feed or fill to excess; cloy. 3. to flood (the market) with a particular item or service so that the supply greatly...

Your ass(butt) muscle

but cut gut hut jut mutt nut putt rut tut

Yes, the gluteal muscles are "abductor" muscles which extend the legs away from the body and are involved along with the quadriceps in forward/rearward motion, and in jumping.