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ong
01
used to strongly affirm, swear, or agree with a statement
Slang
What does "ONG" (on God) mean in slang?
"ONG" stands for "on God" and is used to strongly emphasize truthfulness, sincerity, or agreement. The structure comes from the religious phrase "on God," used as an oath-like intensifier meaning "I swear" or "this is completely true." It is informal slang commonly used in texting and social media to stress that a statement is serious or unquestionably true.
Examples
ONG, that performance was incredible.
