a group of policemen/traffic wardens, who used to conduct traffic in the 1990s and earlier. Nowadays, it\'s regular policemen(dressed in black) and MOPOs(see MOPO), who conduct traffic, as well as collect bribes.
Chinedu, make you hide that igbo now, we dey approach yellow fever.
Someone who bleaches their skin to become lighter. Common with the ladies. (derogatory)
You be original yellow fever means you have bleached your skin to become light.