hacker 

1. A person who has generally high computer programming knowledge and knows their way around various computer programming languages.

2. Also used to address malicious computer criminals.

3. Further misused by retards who don't know anything about technology.

"Bob is a good software hacker. He really knows all the ins and outs of Windows based software."

"Malicious software hackers from all around the world cause a serious threat to various systems on the internet (i.e. Copyright and Account/Computer security)

"HAI GUYZ I POOPED, HA HA, HACKED! We're such good hackers *High five*"

hacker by pozhinat November 27, 2011

MSN hacker 

this is when a person uses your MSN account to talk to your friends as you saying nice/bad things to that person

that MSN hacker Mark robbed my MSN account and told Jonny I was gay and he believed them :(

MSN hacker by it's me JC! May 31, 2009

Hacker 

Someone who's kicking your ass, that you call a hacker.

Call of Duty MW2, He got a headshot <Hacker.

Hacker by MywordisLAW January 27, 2010

hacker 

A person who has no life and thinks its cool to mess up a computer of the typical hard-working man.

I took that lowsy hacker into my backyard and stabbed him cuz that's what should happen to all hackers cuz they SUCK

hacker by DoPe FeE August 19, 2004

bio hacker

l337 @zz Nigga Th@t Will (-)@xxoriSe Y0ur @zz

bio hacker by Anonymous October 26, 2003

hacker 

Something cs players blame when ppl whip their ass....at least thats what my friend says...

" Headshot "
n00b4lyfe:HACKER!!!

hacker by uranus November 23, 2003

hacker 

noobies who use programs to cheat on online games such as starcraft, counterstrike, warcraft, etc. etc.

"You hacker! i know ur hacking! leave before i call the admin! REEEEEEEEEEEEEEE!"
u wont get this quote unless youve seen the flash vid with it

hacker by Totallybastos March 14, 2005