When a man masturbates while laying down and finishes on his own stomach, leaving cum in his belly button, just like filling cereal bowl with milk. Except the milk being semen and the cereal bowl being a belly button.
Last night I was watching porn and filling the cereal bowl
Sexual Act popularized by Porn Star Matthew Coffey where an individual pours milk and cereal into an individual with Pectus Excavatum and another individual slurps it out of them with a spoon, a straw or their mouth.
Not to be confused with the chest hole shot where someone takes a body shot from an individual with Pectus Excavatum
"If you don't shut up I'm going to hit you so hard someone will be able to get The Chest Hole Cereal Bowl from you"
Every year, May 13 is a happy day for people who put milk in a bowl first and then cereal. On this day U CAN NOT get mad because of that because we celebrate National put milk in a bowl before u put the cereal day.
Anna: *puts milk in a bowl before cereal"
Mom: WHAT THE- R U DOING?
Anna: Chill, it is National put milk in a bowl before you put the cereal day.