ORIGINAL: Don Bowen
Nope, its the rating badge for a Navy Missile Technician. It is defined as a missile in flight, passing through a representation of an expanding rod warhead. In the fleet, the similarity between the symbol and characterizations of male and female gender specific organs is noted. It is called "penis and vagina", but in vernacular.
As to long hair, I'd be happy if I had any left at all.
Yea, I know...was just pulling your leg. It is always pleasant for ex-Army guy like me to have a jibe towards naval personnel. In Finland we used to call Finnish Navy "Paramilitary Yacht Club".
"To meaningless French Idealism, Liberty, Fraternity and Equality...we answer with German Realism, Infantry, Cavalry and Artillery" -Prince von Bülov, 1870-