Mouth birth where the baby/ies were delivered via the mouth.
Biological Explanations Edit
There are many given explanations for mouth births. In a Round the Twist episode, "The Big Burp" where Pete Twist gets impregnated by a dryad named Jeanie Dryad and gives birth through his mouth. Lots of birth defects for men should have the baby/ies to come out from womb to mouth.