boykie
/ˈbɔɪki/(also booitjie, boytjie) South African informal
noun
A boy, a young man, especially one regarded as very successful or talented.
Origin
1970s. Apparently from boy + Afrikaans -tjie (normally/ki/), form of -ie, diminutive suffix, used after a vowel. A corresponding form is apparently not found in Afrikaans.