The Hells Angels used to have Black Wings also, The act of eating out a black woman. This would have to be varified from another member, for example by looking over the toilet cubicle.
See Wings system
In reference to the wings system, there is also a hyperhtetical Green Wings.
The act of having penetrable sex with a womman up her nose. This is only possible if she has a missing septum, often due to cocaine use. British TV star Danniella Westbrooke suffered this condition.