Your mom gets pregnant
Nothing bad happens.
they would die
it gets pregnant and delivers mutant offspring.
they have a baby to a dirty old man...
It feels really good and there is a chance she gets pregnant.
If you're ovulating when that happens, you're going to get pregnant. If you're not there's a MUCH smaller chance of you getting pregnant. Almost 0%.
She gets wet.
The baby rips through the mothers belly
125 years old .
Not legally.
The girl gets pregnant and another idiot is born.