Short for "naked admin". Dar.
Dog, this server is so hot, its a good thing i'm nadminning today.
by crankmaster9000 April 03, 2003
the art of performing system administration using only your testicles
The only drawback to his nadminning skill were the short, dark and curlies he left all over the keyboard. Someone ought to tell that boy to shave!
by wadesmom2003 April 04, 2003