FYSA
For Your Situational Awareness
"FYSA - there is a mortar bunker just outside the T-wall. Feel free to use it when you hear the "incoming" sirens, provided you are not too far away."
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Stealthie
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.