Nub theory

[lovemyhorsesxo]

My five year old is desperate to know if he’s getting a brother or sister (he actually wants a sister) and so am I I just can’t understand nun theory I don’t care either way I’m already in love with him / her. Attached are my lil ones scans

Im afraid you can’t see the nub in any of those pictures.

My random, uneducated guess is girl