You probably have to actually be in law school to know about the hairy hand. And even then, it will depend on your contracts professor.
And that's all the information you need to find out exactly what I'm talking about.
Ah! Hawkins v. McGee...
Check this out:
Hawkins doesn't even mention hair on the hands. It comes from McGee vs. US Fidelity Guarantee, which was McGee's appeal to his lawsuit against his insurance company, to reimburse him for settling Hawkins.