Obviously, jacking off while typing. typing may be anything from a facebook status to something more reasonable to typesturbating, such as searching porn. Typing is usually done by the dominant hand.
Whatcha doing?
Just Typesturbating, I might switch hands in a few.
To masturbate by sticking your dick in a toaster and turning it on. Commonly leads to WaffleCock. Famous toasterbaters include Abraham Lincoln, Lady Gaga and Barack Obama
Dude, did you see that video of that guy Toasterbating?
Yea, he had to go to the hospital with Waffle Cock afterwards!