What is Shooting Mars?
1.
It's when you aim a gun at Mars and shoot
"Hey, what are you up to?"
"Not much just shooting Mars, how about you?"
"Not much was just wondering what you were up to"
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2.
In the game of hearts, when you get every single trick, it is known as Shooting Mars.
Hay Fred, you shot Mars!
Yeah, beat that loser!
Well, next time I'll be the one Shooting Mars!
See