The spelling of the word "come snuff" is a bit unusual, and may be confusing for those who are not familiar with it. However, the word can be explained through its IPA phonetic transcription: /kʌm snʌf/. The 'c' in 'come' is pronounced like a 'k', while the 'e' is pronounced like the 'u' in 'up'. The 's' and 'n' in 'snuff' are pronounced as normal, and the 'u' is pronounced like the 'u' in 'hut'. Overall, the word "come snuff" is pronounced as "kum snuf".