Green’s Dictionary of Slang

Afriks n.

[abbr.]

(S.Afr. school) Afrikaans as a school lesson; from the perspective of English speakers.

letter 9 July: I got another result today, Afriks, and I got 57% – not bad considering [DSAE].
letter 13 Jan.: Ek sê vir jou I have improved my speech so much that when I speak Afriks I’m recognized as an Englishman [DSAE].