Dude....
dont sweat it...
I have a weird shaped head
looks like I have a spine on the top of it
(klingon style)
It is what it is man,
dont let any thoughts like oh my head looks weird......
SO WHAT
we all look weird in some way who cares...
dont ever have the fear of being who you are.
hair, no hair, is you shape a bit different than everyone elses,
no big deal.
If i can walk around with a shaved head anyone can.
hey everyone check out my spine head:

does it look weird?

IDK
but if it does well o well
nothing I or anyone else can do about it...
its just me skull shape arrggghhh
you got that mateys

?

seriously dude
forget what anyone else has to say, think or anything..
bet your a$$ they have their own insecurities.
Hank Williams said it best way back when:
If your minding your own business...
You wont be minding mine.