South African slang, used by English speakers as a derogatory term for white Afrikaans speakers, implying stupidity, poverty, yokelism or a lack of social graces. "Spinnekop" is Afrikaans for spider. Derived from the older epithet "rock spider", another insult.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)