Today, I shall teach you the language of Minecraft. With this, you will be able to communicate effeciently in any server:
 No not that stuff.

Hai: Hello
KK: Okay/whatever
Nerd Pole: A tower of 1x#x1 blocks made to elevate or greif.
Skin: The pixelized texture your avatar wears.
Mod: A modification that adds new content/ systems to the game.
Resource/Texture Pack: The texture you or others have installed into the game, changing it's apperance.
Noob: A very incompetent player with no hope of imporvement.
Newbie: A new player who's competince has not been evaluated yet.
PvP: A type of mod or gametype made purposely for combat.
Spleef: A traditional Minecraft game where you make others fall by digging under them.
SG/HG: Short for Survival/Hunger Games, a Minecraft version of the sport created in the Hunger Games books.
Greif: A destructive action done by another player, whether it is done at a player or NPC.
Indev: The original version of the game.
Alpha: 2nd version of the game.
Beta: 3rd and longest running version of the game.
Released: The current version of the game.
Server: A hosted game world that allows other players to interact with each other.
Command: An in-game command usually activated with the / key.
Plug-in: A server mod made to help effeciently organize/ enhance a server.
Spawn: Where any and all players start the game at.
Tp: Short for teleport, which is a widely used server command. 
XP: The green bar that fills up after actions made by the player.
Rank: A server-made leveling system that allows for orderly structure.
Moderator: a player who has the ability to help enforce any/ all server rules.
Admin: An even more powerful rule enforcer/ server editor.
Owner: The person who completely controls/ pays for the server.
Team: To work with another player.
Minceraft: A really cool easter-egg, in which the game's main menu title is spelled incorrectly.
Crits: A special combat technique where jump while hitting doubles the damage.


I will be updating this when more usefull words come up, please post any and all suggestions in the comments, I will definately look at them!