It's possible that:
* It's a misspelling. There might be a similar word you're thinking of, or perhaps it's a typo.
* It's slang or jargon. It might be used in a specific community or context. If you provide more information about where you encountered the word, I might be able to help decipher its meaning.
* It's a made-up word. Some people create their own words or phrases for fun or personal use.
To get a better understanding of what "Omgel" means, please provide more context. For example:
* Where did you see or hear the word?
* Who used it?
* What was the surrounding conversation or text?
With more information, I can help you understand the meaning of "Omgel."