In the moment whilst programming. When you are in full swing and a distraction would be a really bad thing to happen.
John: Steve, ask Luke if he wants to come to the pub.
Steve: I wouldn't, he's wired in atm!
A technique used while using HTML Programming code. It is where you use headphones to drown out distracting noises. This results in faster programing for games or websites.
GUY1: Mike, get your ass over here!
GUY3: Shut up ass wipe, he's wired in...
GUY1: Go to hell Steve.... HEY MIKE, GET YOUR ASS OVER HERE
GUY2: Go slam yourself fag
GUY1: Hey bitch, go lawyer up ass hole! Imma sue your fatass