The act of mashing your hands against a computer keyboard when you are so angry or confused you can't type anything coherent.
1. "I made Johnny so angry last night he computer mashed me."
"Like how?"
"I said 'Hey' and he was all 'SJHDFHJSjdfjh'"
"Like how?"
"I said 'Hey' and he was all 'SJHDFHJSjdfjh'"
by Springloaded April 25, 2006
Get the computer mash mug.