The act of pwning noobs on online games
"Whoa! You just Meshach'd that Noob!"
One who can't sit still for a period of five minutes.
A Meshach is also one who will repeat his name after being called.
Guy 1: OMG that guys wont shut up!
Girl 1: I know right?!? He keeps repeating everything I say!
Guy 2: What a freaking Meshach
Guy 1: Hey Meshach
Guy 1: -_-