Ƙirƙirar wani nau'i mai rikitarwa na wannan jumla Asalin sunan Killucan ba shi da tabbas amma bayan binciken masana na zamani sunyi imanin cewa an fassara shi zuwa Babban Shit Hole.
Tabbas, mafi mahimmancin jumlar ita ce "Ba a san asalin sunan Killucan ba amma mai yiwuwa ya fito ne daga Irish 'Cill Lucaine' (Church of Lucan) ".