The hours when a person is prone to act irrationally and behave foolishly. Usually, dumb nigga hours begin when substances such as cannabis and alcohol are involved. Also known as “geekin” or “foolin”, DNH is abetted by people trying to make their friends laugh or to show off on social media.
“Yo John, remember when you took a snapchat of that big-booty girl walking in front of us, but your camera sound was on, and she turned around? LMAO"

“Bro, I was high af, and dumb nigga hours just started”
by Dich Luong October 1, 2017
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