1 definition by 773mob
“On DayDay” is a phrase which is a way of saying that someone is telling the truth similar to “On God” or “On my mama”. The phrase is a reference to late rapper Dayvon Bennett AKA King Von.
Person 1: “We was like 30 deep in that bitch for real, right till 12 pulled up and we had to dip out that hoe.”
Person 2: “Damn, really?”
Person 1: “On DayDay, bruh.”
Person 2: “Damn, really?”
Person 1: “On DayDay, bruh.”
by 773mob December 8, 2020