Adj. To tap or rap (with your fingers or a pen, for example) repetitively on a desk, keyboard or other solid object. Done in order to cause annoyance to other
people close by to you, especially at
work or school where you need to concentrate. Invariably perpetrated by people who think it's cool to do so, along with other
annoying habits such as pen clicking.
*tap
tap tappity-
tap, tap tap tappity tap...*
"I wish that tool would stop shanding! He knows all the desks are bolted together! I can't concentrate for him constantly shanding."
*rap rap-rap rap, rap rap-rap rap...*
"Dude, I really need to concentrate on this customers' order. Please, for the love of
God, stop shanding"