Mac

1. adj. Word used to describe a computer that general does not function well, or typically malfunctions

2.v. When a computer suddenly malfunctions and/or needs to be restarted to fix an error

1. "My computer's so slow, it's such a Mac."

2."Dude, my computer just totally mac'd out! I had to reboot it."

by Meaghan duh February 08, 2008