Is this the nub??

[KAH1990]

As the title says is that the nub what I have circled?

 

[justplay91]

That looks like the cord to me. I think the nub is generally lower and closer to the legs, but I could be wrong.

 

[chelsealynnb]

I think that's the cord

 

[KatieB]

Looks like the cord.

 

[KAH1990]

Ah thanks I was thinking it was a really obvious boy shot

 

[Twag]

I would say either cord or leg