Sure you can. They have 10.8 VMs for VMWare Workstation. I'd recommend at least 8gb of RAM for smoother access though.
"to install, use and run up to two (2) additional copies or instances of the Apple Software within virtual operating system environments on each Mac Computer you own or control that is already running the Apple Software, for purposes of: (a) software development; (b) testing during software development; (c) using OS X Server; or (d) personal, non-commercial use."
More important, can I get the most recent versions of browsers? (Safari,Chrome,FireFox)