A revenge shave - when your other half shaves their beard/moustache (which you love) when you have upset/had an argument with them as a form of revenge.
“How could you shave off your beard! Stop revenge shaving!”
“It’s not fair that you’ve revenged shaved”
Once a gummy bear or similar candy has been bitten and dropped on the floor it is liable to pick up dust and other foreign objects on the sticky area where it has been bitten. Gummy shave is the process of eating as much of the remaining gummy candy without eating the affected area.
"Damn, I dropped my gummy bear and now it's covered in icky stuff. Guess I'll have to gummy shave."
The eraser shavings that cover your desk after you write a test. Caused by erasing half of your work half way throgh out of stress.
Someone must of just wrote a test in here, this desk is coverd in stress shavings.