What's better than 10 dead babies in a trash bin? 1 dead baby in 10 trash bins :)
I'm not sure what's humorous about dead babies.
This is a reference to the professor who was fired from his job for saying this on twitter. Just joking, don't hurt me.
Losing a child is a traumatic and painful experience for families and not something that should be trivialized. Consider how you would feel if you had lost a child and then heard a joke like that. Try to be more compassionate to victims of child loss.