How Do you Sex Convicts?

[MrMashashin]

This might seem like a stupid question but how do you tell males from females?
Is it that males have bumps on the head when their older? Thats what I herd but I'm not sure.

 

[Nix]

males do form slight bumps.. Females have pink bellys

 

[MrMashashin]

ok now thatwas a stupid question lol