A humorous term for an "armchair commando:" one who likely did not serve in the military yet insists they did highly unbelievable things in the military.
"I met this Space Shuttle Door Gunner at the store the other day, yeah, he said he and his buddy were in Vietnam shooting bad guys from a mile away with their M16s"
by Macman37 October 14, 2005
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A humorous reference to rear echelon personnel who like to talk up how much combat experience they have.
Yeah, that Jack is a real hero. Ask him about his tour as a Space Shuttle Door Gunner if you want to shut him up.
by Jordan Bowels October 14, 2005
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An internet blowhard, especially on internet gun or military forums, who like to dog others from the safety of theor anonymous keyboards.
That Jon3, he's such a Space Shuttle Door Gunner, posting definitions when he doesn't even really know what they mean.
by Gat Mc Slamster October 14, 2005
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When your day starts great but then quickly turns to absolute shit.
Person 1: You don't seem yourself today, you ok?
Person 2: Oh don't worry about me, its just been a real Space Shuttle Challenger mood today.
by rollacethejazzmaster October 15, 2019
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A mixed drink containing 5 parts mixed Tang and 2 parts of the cheapest bourbon able to be found.
by Jullen WVU August 20, 2012
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It's a port-a-potty, usually found in and around construction sites.
Holy crap I really have to take a dump, I can't hold it much longer!

Just go use the portuguese space shuttle that I saw around back.

I guess I don't have much of a choice....
by dariat28 December 11, 2008
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