A person who playes FPS(first person shooters) nonstop, and jackoff whenever they get a headshot.
"BOOM HEADSHOT! OMFG nUb I H34DSH07 j0! I am the best in the world! I'm deff not usin H4X!"
"man not another jackoff headshot....."

"dude this server sucks theres too many jackoff headshots"
by Doom27 May 14, 2006
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When you knock out a blood relative, fuck them then cum on the open head wound.
Jerry surprised his sister with an Alabama headshot.
by Ol red rocketeer March 28, 2016
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When, in Gears of War or Gears of War 2, you pull-off a headshot with the longshot rifle (snipe) while the victim was in mid-roll.
Guy 1: Yeah man, kick that guy he's totally kung-fu'ing.

Guy 2 (host): Yeah, but he's really eas -- HOLY SHIT!! MAN DID YOU SEE THAT SUPERMAN HEADSHOT?! DAMN!

Guy 1:...sweet.........host.

Guy 2: SHUT UP!!!
by SkeetyPete July 21, 2009
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the time during a match of any fps game in which three people are lined up and all killed by one bullet that passes through all three heads. once this has been acomplished the player must instantly run off and eat two steak and lamb pizzas.
player: FUCK YEA I JUST GO A TRIPLE HEADSHOT
observer: DAYUM NOW GO EAT THEM PIZZAS
by the rule book August 19, 2010
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1. A thing that Ash, lacks.

2.A hitbox that in most video games, everyone has. The purpose of it is to be able to do a lotta of damage (see Phil Swift) if a boolet hits an enemy in the fucking face.
1.: Godamnit! I shot ash in the face 12 times, and she wouldn't die! Jesus Ubisoft, fix this Headshot Hitbox, please!

2.: We have finally tuned the Headshot Hitbox so that it feels more realistic to hit all headshots
by Conrad25725 November 27, 2018
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Used to refer to headshots in first/third person shooters, usually with a sniper rifle.
Player 1: *walking* BOOM *head goes off*

Player 2: lolz, i just gave that guy headshot cancer

Gamer 1: Dude, get the sniper and start causing some headshot cancer!
by Esher52 October 4, 2009
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A new, recently coined definition.

It means you have achieved a headshot, so it makes since to shout it as loud as possible after ejaculateing on someones face.
Guy: BOOM HEADSHOT!
Girl: Ewww... That really killed the mood...
by dragono July 8, 2006
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