from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Slang Used as an intensive: The bear scared the bejesus out of us.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- interj. Expressing surprise, annoyance, dismay, or anger.
- n. Used for emphasis, similar to crap, shit or wits.
Alteration of by Jesus.(American Heritage® Dictionary of the English Language, Fourth Edition)
From by Jesus. (Wiktionary)