When you receive an instant message, text message, email, or wall post and reply to the sender via another electronic method.
I engaged in electronic social multitasking when George Clooney posted a question on my Facebook wall and I responded to him via instant message instead.
by the macstablishment March 22, 2010
The art of communicating with numerous friends via different methods simultaneously. These methods may include face to face communication, Skype, Facebook, email, texting, phone, Windows Messenger, Aim, Steam chat, Ventrilo, Teamspeak, Mumble, XFire, Origin, and various other methods. Those who are Social multitasking are usually communicating with at least three people at a time.
"He's texting with two friends, Steam chatting with three more, and Skype video chatting with a friend who is also on Ventrilo with him and several others. He's good at Social Multitasking."
by ((ASH)) Viper_Prime March 22, 2012