no cap

Interjection

Internet slang

(African-American Vernacular, Internet slang) Used to emphasize that one is telling the truth.

Japanese Meaning

本気で、本当のことを言っていると強調する表現。 / 嘘や誇張なしで、正直さを示す口語表現。

no cap, I finished the presentation by myself last night.

嘘じゃなくて、昨夜一人でそのプレゼンを仕上げた。

Sense（1）

(African-American Vernacular, Internet slang) Used to emphasize that one is telling the truth.

I just found $20 on the ground, no cap.