" a snowball's chance in hell "

 [ "snowball's chance in hell" ]

1: Impossible, no chance, unlikely. Slim to none probability.

  * e.g.,  ... "Dude, you have a snowball's chance in hell to go out with that chick." 

 [ " A snowballs chance in hell" ]

1: A phrase used to describe something with a very low possibilty of happening/succeeding.

  * e.g.,  ... Guy 1: I'm so guna hit that! 

 [ " A snowballs chance in hell" ]

2: (Plays on the idea that hell is hot so the snow would melt)

  * e.g.,  ... Guy 2: Dude, you ain't got a snowballs chance in hell. 

 [ "a snowballs chance in hell" ]

1: The chance a snowball has before it is obliterated by the fire and brimstone of hell, kind of like the chance frosty the snowman has against a military grade flamethrower or popsicle against the heat of the sun

  * e.g.,  ... "theres a snowballs chance in hell of that guy jumping that and not breaking every bone in his body" 

 [ "Snowball's Chance In Hell" ]

1: Where a guy tells his woman that she can give him a snowball kiss after he cums in her mouth, but instead he covers her mouth and punches her in the stomach to make her swallow, and then runs away.

  * e.g.,  ... Jenny is so mad, she wanted to snowball me, but I gave her a snowball's chance in hell instead. 

 [ "Snowball's chance in hell" ]

1: Something extremely unlikely to occur, and if it does it will only be transcient.

  * e.g.,  ... "That's a great idea to solve the political crisis in Mali. It seems adapted to the context, and is based on discussions with people. But, we are the United Nations, so good ideas have a snowball's chance in hell of surviving." 

 [ "A snowball's chance in hell" ]

1: what you say when something is not likely to happen, nearly impossible. the chance of a snowball surviving in hell

  * e.g.,  ... "Joe has a snowball's chance in hell at getting a girlfriend, he's too fat"