A Juho Siltakoski is a type of person who happens to be really short, and lives in Finland.
person 1: How is that guy so short?
person 2: It's because he is a Juho Siltakoski, so a really short person.
person 1: Oh, okay then, that explains it really well.
by I<3DickInMyAss September 9, 2021
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