Air force term meaning you have just launched an active radar guided air-to-air missle, if you hear it over your radio that means get out the way before the missle locks on you instead of the bad guys.
To make eye contact or wink at a girl from across the room, in the attempt to get her attention. From air force terminology meaning to launch an active-radar-guided missile, usually used from long range.
Dude 1: "Hey, tally that hottie at the end of the bar?"
Dude 2: (Makes eye contact) "Fox three. I'm going in."
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2million.