When you insert 4 fingers into gf/wife vagina and thumb in asshole sliding her down the hallway yelling strike.
I gave my wife the dirty bowling ball and nearly took out the the dog.
A derivative of the snowballing technique in which cum is received into the mouth of an individual but instead of being deposited directly into the mouth of a second individual it is deposited into an asshole. The residual deposit is collected back into a mouth and reintegrated into another mouth to perpetuate the snowballing cycle.
Tom Brady loves to catch a good dirty snow ball
The most rarest balls on a person (usually male) you can find.
My uncle Fred found big hairy dirty greasy balls on an 18-year-old when he went to Ohio.