Definition
A casual oath invoking God as a witness to one's truthfulness; equivalent to swearing on your life or honor. Used to emphasize sincerity or the absolute certainty of a claim.
Example Usage
On god, I saw him at the mall yesterday—I'm not making this up.
Origin
Hip-hop and African American slang, popularized in the 2010s-2020s
Fun Fact
Often shortened to just 'on God' as an interjection; has become so common it's used even in casual conversation unrelated to religious contexts
Source: Definition backfill (hailey)
Related Terms
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See “on god” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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