open game
When a girl is getting hit on by multiple guys, and vise versa. So it meaning that it could be anyone's chick/guy, hence the word "Open Game"
No way? Arnie and Rob are scammin on that same girl that your trying to get with? Daammnnnn... Open game son!
Open nugget game
Where if you fall open nugget you can steal someones chicken nugget
open nugget game is gun.