1. to be totally f*cking useless
2. to actively hinder one's ability to work and/or succeed
3. to sleep at your desk or play Guitar Hero while everyone else is working, and then complain that you were up all night working
4. to deny one's ability to learn through stupid, meaningless rants
5. to neglect your current career, while working on a dental degree
6. to be a subject matter expert...on nothing

-Noun

1. Hellspawn
2. The PMS-ing spawn of satan.