door children

This is a result of humping a door too many times. You will have children in shape of a door.
*MAY BE RATHER PAINFUL*

Dude, I heard that Bob humped a door and now he has 3 door children!
Hey, don't get too close to that door, you could have door children.

door children

children that listen close to the door while the parent has sex.

Betty: John I think someone outside the door.

John: No Betty does are just the door children.