They were blind back then, you are now.
And we all know how that ended. Tering is a slang word for tuberculosis. The word can also refer to a moody, cranky person. Anusridder means "anus knight". Also frequently used in Afrikaans. This has been translated into Dutch: Trut is a common insult aimed at women.
Contact, and Groot scheldwoordenboek Antwerpen: It is used in relation to somebody with a small minor brain or low IQ. Or sucked off a hundred sheep. It was originally a slang word for vagina. Pot can mean "homosexual woman".