Among the various forms of slang spoken in the Congo, Indubil has been noted since around the 1960s and continues to evolve today.
ɐmˌʌŋ ðə vˈɛɹiəs fˈɔːɹmz ʌv slˈæŋ spˈoʊkən ɪnðə kˈɑːŋɡoʊ, ɪndˈuːbɪl hˈæzbiːn nˈoʊɾᵻd sˈɪns ɚɹˈaʊnd ðə nˈaɪntiːnhˈʌndɹɪd sˈɪksti z ænd kəntˈɪnjuːz tʊ ɪvˈɑːlv tədˈeɪ.