The correct spelling of the phrase "gorging ons" might seem confusing. However, by breaking down its pronunciation using the International Phonetic Alphabet (IPA), we can clarify its spelling. "Gorging" is pronounced as /ˈɡɔːrdʒɪŋ/ with a hard "g" and "o" as in "or." "Ons" is pronounced as /ɑːnz/ with a long "o" and a soft "s" sound. Therefore, the correct spelling of this phrase is "gorging onus." This phrase highlights the act of overindulging, which can have negative health consequences.