A verb: The act of twerking while also making high volume noises that resemble grelp. Can be used in any context that the user sees fit.
Luke: Hey Ben, wanna watch me practice my grelping?
Ben: Sure Luke. Iâm always down to oversee a good grelping session.
Luke: Okay here goes nothing. *grelps*
Ben: Wow Luke! You sure know how to grelp!
Luke: Thanks Ben. I always practice my grelping every day down by thr river next to the grelp towers.