No documented source work, performer or release year is supplied for this clip, so its origin cannot be stated with confidence. What is clear from its title is the label Skully and the short exclamation 'Oh my days', a familiar British expression of surprise or disbelief. Online, the clip circulates as a compact reaction sound, valued because the phrase is instantly understood without extra context. Creators reuse the brief utterance to mark shock, disbelief or amused surprise, and its brevity helps it fit edits where a longer reaction would slow the moment down.