your dick is so cold and gets so small it appears that it goes inside of you, thus resembleing a turtle as it would go inside its shell

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

When in a state of anxiety or after having been struck in the genitals, the penis tends to retract into the body. The name is derived from the turtle's defense mechanism.

Also applies to the bodily response after having gone swimming

The act of getting to scared, that one's dick goes back into the body, the way a turtle's head hides in it's shell.

What happens to males when they swim in cold water. The action of the penis retracting into the body to save heat.

The uncontrollable full retraction of the male penis, leaving Just Nuts.

As in a Turtle pulling his head back inside of his shell.

Causes: Cold Water, Fright, Koo Ko Girlfriends or Wives.

1. An uncircumsised dick. As in the way it looks b/c of the foreskin, like a turtle that is in its shell.
2. the first words my friend said when he saw my uncircumsised dick.