Like a cock block but worse. On Modern Warfare 2 when you're goin 18 and 0 and some doucher kills you.
LUKETHEGOAT: dude i'm gettin a nuke

DOUCHER: not i nuke block you
by LUKETHEGOAT July 15, 2010
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Killing someone in Call of duty Modern Warfare 2 who is nuke boosting. This usually involves you losing the match in order to bring justice to the game. The most effective nuke boosting is done in free for all after said booster has gotten 5 kills or more.
Guy 1These two guys were hiding in the bushes in Skidrow killing each other and I threw a grenade and killed them both

Guy 2Why were you Nuke Blocking? you could have just left the game

Guy 3I left right after. I just wanted to teach em a lesson
by brute24deodarant January 18, 2010
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