The spelling of the word "slopy" seems a bit peculiar, but it can be easily explained through IPA phonetic transcription. The 'o' in 'slopy' is pronounced as /ɑ/ as in 'father', while the 'y' is pronounced as /i/ as in 'seen'. Therefore, the correct pronunciation of 'slopy' would be /slɑpi/. While this spelling may not be standard, it can be used in creative writing or poetry to add a unique flair to one's language use.