Cum in -40 degree weather and you will find out.
Mom to Ralphie: Don't make a spoogecicle in the snow, you'll shoot your eye out!
Ker-sploot: The sound of semen hitting the girl's (or for some people, guy's) face generally in either the eye or right above the nose on the forehead, this allows for maximum kersplootiness.
Girl:Goddamnit, you got cum all over my face!
Guy: But did you hear that wicked kersploot?