When three or more sperm donors ejaculate into the Urn of a deceased grandma.
Agnes was such a cumslut, the boys and I gave her a Grandma McFlurry to let her ashes rest as she did.
When you pull out and cum on the outside of her pussy and throw a handful of granola so it sticks.
Nancy said her favorite food was oat meal, so I nutted on her and gave her a Crunchy Nut Fish Cake.