grapple headshot
The act of shooting someone in the head in some kind of video game. Apon this ocassion you randomly scream "GRAPPLE HEADSHOT". Realizing that that made no sense at all, every person within 20 feet of you will kick you in the nuts.
Person A: "Shotty Snipers on ValHalla Again?!?!"
Person B: "Grapple Headshot"
Person(s) C-Z: (kick you in your nuts)
Person B: "Grapple Headshot"
Person(s) C-Z: (kick you in your nuts)