It is not a graduate minor term for yakuza, it's the female gangster world where as they show strength, usually out of school, but also most go to school; after school they smoke, hang out in the parking lot or head off else where, many use motorcycles as yakuza. Yanki are strong, and aren't very fond of Lolita. Recently Yanki can coexist with at least gothic-loli (golitas.
Yanki are the Same as yakuza except Female and usually hard headed individuals.
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug