Following a relatively safe corridor through enemy anti-aircraft fire. Often used in conjuction with 5 by 5, meaning that the craft in question is either undamaged or has suffered very little damage.

Literally everyone, ever. Including the writer of this definition.

1. Being in the process of doing a drug deal, or just being in the drug dealing business.
2. A state of being completely stoned or OD (overdosed for you dumbasses).