ɐ nˈɪkneɪm mˈoʊstli jˈuːzd fɚðə dˌʌbəljˌuːdˈʌbəljˌuː klˈæs bˌʌt ɐkˈoːɹdɪŋ tə nˈɛlsən sˈɛkʃən kɹˈuː ðə dˌʌbəljˌuːˈɛf klˈæs wʌz ˈɔːlsoʊ kˈɔːld sˈʌtʃ nˈeɪm.
A nickname mostly used for the WW class but according to Nelson section crew the WF class was also called such name.