The thick creamy substance that explodes out of the head of the male organ, also called the penis, and into the mouth of another human species. It has the flavor of the great sandwich filling "mayonaise" or "Miracle Whip" which ever is prefered.
1. I could use some of that shmayonaise in my mouth or on my sandwich.
2. I would like a McChicken with lettuce, tomato, and Shmayonaise