What is Gun Shy?
1.
Millitary slang for someone scared of confronting the enemy. Like saying coward, only it's not irrational to be scared of red hot tumbling bullets that hit you before you even see the muzzle flash.
"Christ's sake Sarge, don't team me up with Billy, he's Gun Shy! Last time we saw an Iraqi he wet himself, and it was only a woman putting out her washing!"
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2.
A mental state usually affecting virgins where the complexity of a sexual situation makes it hard to have or hold and erection.
He didn't lose his virginity that night because he was gun shy.
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3.
afraid of the consequences of an error during and attempt to re-do something
He's been gun shy ever since his son burned his hand on the stove. He has been refusing to attempt to show him the ropes of cooking again.
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4.
To be afraid of the penis.
Katie said she didn't want to mess around because she was still a little gun shy.