Retreating Glacier

A post coital condition occurring to a woman, when ejaculated semen through breast copulation pools in the indentation at the base of the neck, followed by the woman transitioning from a laying down position to an upright position; causing the ejaculate to slowly flow down the upper breast, receding from the indentation.

I tell you what Al, I think global warming is for real... I gave your mom a retreating glacier last night