What is Iiuu?
1.
Stands for "illegal, immoral, unhealthy, unsafe." Applies to a lot of things. Used by several youth groups as a mantra or a sign of solidarity or pledging. You'll often see graffiti of it in rough urban areas. Pronounced double I double U.
"Anything IIUU
Is something I will never do
Because it hurts me
And it hurts you"
See