Normal person: Dude... You've been playing Halo all day today...
Nerd: I've also gained 10 pounds, what else is new?
1. Relating to, or of, a halo, as in an angel's Halo.
2. Extremely overrated.
3. OMG HALO IS TEH ROXXORS!!!!
2. The movie didn't live up to its hype: it was Halo.