Gank is a slang word. Its most general meaning is as a jocular word for a theft. The theft does not have to be anything more than, say, taking a snack you weren't supposed to, but it could also refer to something as large as stealing a car. It is usually used in the context of a Britishism.

Amongst other definitions, Gank has also been used as a slang term for theft by force. The term was popularized in gangster rap lyrics of the late 1980s such as N.W.A's "Thugs 4 life", Priority Records, 1988 in which Eric "Eazy-E" Wright states "Gankers got the fake but you can get the real(...)". This article is about the rap group. ... Eazy-E (Eric Wright) (September 7, 1963 - March 26, 1995) was an African-American rapper, record producer, and record executive who initially rose to fame as a member of the group N.W.A.. Born in Compton, California, Eazy-E dropped out of Compton High School while in tenth grade...

Gank is also used in relation to Player vs. Player games where a group of 2 or more people gang up and kill another player, especially if they have an unfair advantage over the person being killed, and is an abbreviation for Gang Kill. Popularised by the MMORPG Ultima Online, it is now often used in any situation where the person being killed is at a significant disadvantage to the person killing, as in "That jerk just ganked me!". The term has evolved in MMORPGs so that a player can be "ganked" by one other player if that other player is of such significantly higher level that the ganked player has no realistic chance to beat the ganker, or even escape with his life, regardless of skill. Players interacting in Ultima Online. ... Released on September 25, 1997, by Origin Systems, Ultima Online (UO) is a popular graphical massively multiplayer online role-playing game (MMORPG) that was instrumental to the development of the genre, and is still running today. ...

Gank as used in the MMORPG Ragnarok Online refers to a passive skill available to Rogue-class characters. It allows the player to occasionally automatically steal an item from a monster during combat. To meet Wikipedias quality standards, this article or section may require cleanup. ...

Gank is also a word used in online first-person shooters to refer to when a player sneaks up behind other players and kills them with a knife or other mêlée weapon. This is also often called "shank." In this case, one is taking another's life. This article or section does not cite its references or sources. ... A mêlée weapon is any weapon that does not involve a projectile — that is, both the user and target of the weapon are in contact with it simultaneously in normal use. ...

Gank is also a term for taking someone else's source code or blog content and reusing it to fit one's own purposes. For example, it is common for people to go to a website with Javascript code and copy and paste the source into their own webpages with minor changes. This likely came from the 'theft-by-force' definition, but could possibly be a contraction of Grab and yANK. Source code (commonly just source or code) is any series of statements written in some human-readable computer programming language. ... To meet Wikipedias quality standards, this article or section may require cleanup. ... JavaScript is the name of Netscape Communications Corporations implementation of the ECMAScript standard, a scripting language based on the concept of prototype-based programming. ...

Gank can be slang for something of a distasteful or unpleasant nature. Usage "That rotten tree is gank." Slang is the use of highly informal words and expressions that are not considered standard in the speakers dialect or language. ...

Gank is also slang for fake crack cocaine. According to the Double-Tongued Word Wrester dictionary, gank, noun, means "fake illegal drugs sold as real." DTWW also defines gank, verb, with "to rob, rip off, or con (someone)." Slang is the use of highly informal words and expressions that are not considered standard in the speakers dialect or language. ... Cocaine is a crystalline alkaloid that is obtained from the leaves of the coca plant. ...

"Gank" is also a slang term referring something that is messed up or screwed up. It's commonly used for a malfunctioning or broken piece of equipment, etc. as in "My car is ganked" or "I was working on that ganked up engine" or "I love my kids but their attitude is ganked..." and so on.

The term Gank can be used in many ways. The most common is "I just got ganked" or "I just ganked that noob." Another common use is as an adjective instead of a verb. "We have homework? Thats gank."