while its not really made of skin like the other definitions said, its actually made of keratin, which also makes up your hair and (of course) your fingernails. also, as a side note, keratin is also what makes up rhinoceros horns
teacher: hey, kids, did you know that your toenails are made of magical candy?
gullible child: really?
teacher: no!
Toenail is a person who is loyal, creative, and a joy to talk to. She lights up the world of everyone who is friend's with her and makes an effort to make connections with people who might not know anyone yet. She is a talented writer, roleplayer, and singer, even if she denies it at every possible chance.
A guy that you think might be nice and have really good intentions that ends up being a fucking liar or an asshole. The toenail is ugly and smelly and not worth your time.
*see ingrown toenail
He said he would call but he didn't, what a toenail