1) walking around school/work/home and exclaiming Killing Spree, Killionaire, Killamanjaro, Overkill, and Killtacular at the slightest sense of achievement..getting an A on a test/completing a merger/making a sandwich.
2) It is also often played on LIVE by illiterate 4 year olds who constantly rape the shit out of older, more illiterate 16 or 23 year olds in the game lobby, over an argument over who's gayer. these 4 year olds should be avoided, as when they win they will constantly call you a no0b..even though you headshotted them with a pistol from the other side of Valhalla.
*finish spreading mustard on sandwhich* OVERKILL!!
little billy was a straight A student, turned in his work on time, always on time for school, and never fell asleep in class.
little billy now is a nocturnal energy drink chugging pasty white as snow trash talking FIEND that goes by an alias known only to him and other xbl affiliates.
lil billy will be missed.....
person 2: I hear they're releasing number 8 next winter. This one's being billed as "The Penultimate Gaming Experience of your Lifetime."
person 1: Man, I'd better go preorder mine now!
I look forward to laughing at the PS3 fans on that day.
PS3 Fanboy: "Stop overrating it!!!" *sulks in corner*
Gamer1:"Halo 3's out soon!"
Gamer2: "I know!" *Head explodes in excitement*
Gamer1:"They canceled Halo 3."
Gamer2: *commits suicide*
Gamer1: "Wait, it was a joke."
PS3 Fanboy:"Halo 3 is teh Suckzorz!"
Xbox Fanboy:"OMG STFU!"