A phrase made popular by a pro gamer named FPS Doug on the internet series Pure Pwnage. FPS Doug says "Boom, headshot" everytime he shoots an opponent in the head in Counterstrike Source or any first person shooter type game.
A term often used after having achieved blasting a target in the head of a targeted player in a First Person Shooter video game. If your a pompus ass and decide to use it out loud, you may choose to broadcast it through voice comm. software to your teammates. Or it can be sent to the other players in game through the typing of the keyboard keys and putting the letters on the computer machine monitor screen.
BOOM HEADSHOT, BOOM HEAD SHOT. I could dance all day, I could dance all day, try n' hit me, try n' hit me, come on! BOOM HEADSHOT YAAAAA!
(quote)FPS Doug:"My heart's beatin, my heart's beatin, my hands are shakin, my hands are shakin, but i'm still shootin, it's like BOOM!HEADSHOT, BOOM!HEADSHOT, BOOM!HEADSHOT, BO-OM!HEAD-SHOT!"
A term commonly used by people with an extreme case of ADHD, while they're playing an online FPS (First Person Shooter) such as CounterStrike. While many newer players (n00bs) may use the standard "headshot," all experience players, while pwning said n00bs, will use the more advanced "boom headshot."
In a first personshooting game, where you kill someone in the head, and you get really happy about it, and you feel like you have to inform people about it with a chant.