Top Definition
An abilitly granted to CR 4 and 5 commanders in the online game Planetside. It is used by designating a target with a command uplink device. The target is then struck with a large energy beam fired from an orbital station in space. Also known as an "OS".
I destroyed an enemy AMS with my Orbital Strike.

My record for OS kills is 43.
by DarkFusion May 19, 2004
What to use when you have to kill every last thing in a large area.
Oh man, there are too many {insert living beings here} here, time to bust out the orbital strike.
by redstonecrap134 January 03, 2015

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