Top Definition
1. When someone does something really well.
2. When someone ruins a joke or a moment.
1. Man, Chris Brown KILLED the Chicken Noodle Soup!
2. Someone tells a joke, and one person laughs longer and louder than everybody else, they killed it.
by aishabe November 20, 2006

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When someone takes something too far and just ruins the moment completely. We've all done it before, and there's always some jackass who yells out "KILLED IT" as soon as it happens.
Pete:I thought all the dinosaurs were extinct, but I'm looking right at a Fagodactyl.
Ryan:Yeah, well some homosaurus is staring me down right now.
Max:VAGINASAURUSREX
Ryan:Killed it.
by Weird ry January 03, 2006

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1. When someone says or does soemthing to destroy the current flow of rich interaction.

2. When someone does something or wears something that is too sensational to describe.
1. Someone tries to do "the macarena" at a hot dance.

2. "Ey yo, you killed it when you stole that nigga's toaster."
by Kakeson March 31, 2005

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Reference to Axe's double pits to chesty

To "kill" something you need to do it very well. After accomplishing something with great efficiency you are recommended to pump your fist to show people around you that you "killed it" also to signal people from a far distance that you killed it.
After getting test back with A+ "Killed it" *pumps fist*
by austins c00l August 19, 2009

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tr. v. (figurative) also kill it, killin’ it
used when describing in brief an excellent or beyond satisfactory performance by any individual or team, used commonly to describe sports contests, musical performances, video game tourneys, etc
“yo were you at the guitar hero tournament”
“yeah bro, ricky killed it ”
by shapesville January 05, 2012

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Alex mate, youve killed it.
"im making a new futhead account"
"why"
"because you Killed it."
by Adebayo Pappinfenwa October 29, 2012

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Ruined something
Ray put on a fake ass silver chain with a nice gucci suit... therefore, he killed it.

Patty said something funny then wouldnt shut up about it, she killed it.

: oh and then.... SHUT UP PATTY, YOU KILLED IT :
by 2PyMpz July 15, 2003

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