Knock my teeth

A young teenaged girl of no particular hair-color or intelligence is discussing the facts of life with her mother.
“Is it true that babies come out where boys put their… you know…?”
“That’s right hon..”
“OW! Wouldn’t that hurt?!”
“A little, but it’s a beatiful thing dear.”
“No! I mean, wont the baby knock all my teeth out?”

The Ice Cream Situation At the Zoo with Dad