What does Spoorknor mean?

As a spoorknor he took the burgerrups to his internship every day.

Dutch student slang. This is a Dutch word. You will hear it a lot at Dutch universities, student associations and in student houses.

The term is used for someone outside the corps who commutes by train, instead of cycling around town. A double tease in one word. Dutch student slang is efficient like that. Also read what knor means.