one-time
n.β Β«A disheveled black man rides close to the car on his bike and taunts us. βI know what time it is,β he says. ββOne time’ means police,β Feldtz says. βThat’s what they call us, βone time.β”Β» ββInside the Box With the Super Dope Cops” by Sam Slovick L.A. Weekly (California) Dec. 23, 2005. (source: Double-Tongued Dictionary)