It's part of the Hitler youth!
Nah man basically during the embreotic stage it had a generic code defect and is a displays its self during the cotyledon stage and some times during the first true leaf set.
This will be fine and at the risk of sounding like a pro lifer nutter let her live! She will be fine, your panicking over nothing.
Also the plants the grower the gnarlyist generally are the better smokes or in my experience anyway.
Also I'll ask you this. If you think the plant may live and you have no reason to suspect it male. If you have the room why not just wait it out and see what it does anyway?
If at the time of flower it in the way and looks all fucked up then I would say fuck it get rid of it.