Originally posted by Nuke Nixonyou can tell a trannie from a biological female just by looking at their forehead.
Personally I like the ultra-femme trans of today, they're way more indistinguishable to women so you really have to try to see what they are, medical technology being so crazy soon the only way you'll be able to tell is with a DNA test.
Spoiler alert: men have wider foreheads than women.