Help sexing kitten

[Andraschko19]

We just picked up 3 kittens and of which we were told were females but I don’t think this one is..

 

[Maurey]

Definitely a boy.

 

[Andraschko19]

When you spread the hair apart you can see a line distinct line. The male cat from this litter we have distinctively has a man part which is way under him:

 

[Andraschko19]

Here it is again