Melted Snowman

The act of rolling your penis into the shape of a ball, then grabbing both testicles, smushing them together, then proceeding to shove it into your partner's mouth, then ejaculating, causing a Melted Snowman.

Dad: Hey kids, do you want to make a melted snowman?

Kids: Yes daddy!

Or

Come here bitch lemme give you a melted snowman!