Man that is a bummer dude. All that work....

Did you name them proper names when they were little like whore and slut and stuff?

I found that to be as effective as feminized seeds.

Seriously though, review what you did to grow them and identify the stresses you placed on the plants. Try and eliminate that next grow....

STRESS FREE GROWING = EQUAL FEMALES....

In theory anyhow........

The testing continues.