any sexual act that involves licking and sticking

When you eat dirt for the first time and leave your family to build a shack in the woods

When a guy is doing a girl and pulls out, then jizzes onto a piece of paper from a novel, preferably the book "tai pan" by james clavell, then proceeds to smack the piece of paper on the girls face, imitating the act of putting a postage stamp on a letter.

When a woman uses her lady juices to slap a males face (see fish slap), and then sticks his face to the wall.

When a guy is doing a girl and pulls out, then jizzes onto a piece of paper from a novel, preferably the book "tai pan" by james clavell, then proceeds to smack the piece of paper on the girls face, imitating the act of putting a postage stamp on a letter.