A word spoken by Ms. Garrison in LesBos, the lesbian bar that was almost taken over by Persians in South Park (episode D-Yikes!).
Also spelled les-tastic.
LANtastic is an extremely stupid program which allows you to share files and printers on a network. It also shares you c-drive to anyone on your network.
The state of being filled or abundant with lint, as a dryer lint trap or one's navel. Other things could, conceivably, also attain the quality of being, literally or figuratively, "lintastic".
A word adopted from the words LOLS and FANTASTIC. Teens use this word when theyre about to do something funny and fantastic. So to save some time, they instead just say Lolstastic.