Danish Butter Cookie
Eat/drink a lot of butter, flour and milk, then ejaculate in a freezer. Wait 2 hours and scrape the frozen sperm up and hide them in your pockets before sex. Then put the frozen sperm-filled cookie on your partners tongue while it melts. Meanwhile you rub her back with butter.
John: "I heard Jenna likes do kinky stuff"
Michael: "Oh yea? Like what?"
John: "She made me give her the Danish Butter cookie
Michael: "Oh yea? Like what?"
John: "She made me give her the Danish Butter cookie