1. A "feature" in Windows NT and derivatives (2000, XP) that allows direct sending of a message to another computer. Often used for unsolicited advertisements and having fun in the computer lab.
"Some jerk in my class just learned how to netsend, and now it is impossible to get any work done in the lab."
by Adam Wilson January 07, 2004

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×