For all of you vulgar people it can also mean the abbreviation for Unified National Fine (as in thread of a mechanical device that has a spiral groove cut in it for holding and fastening things together, most times called a screw that has no connotations to vulgarity.
The U.S. Marine Corps is one of the four branches in the U.S. Department of Defense as a member of the Joint Chiefs of Staff. It is one of the seven uniformed services of the United States.The Marine Corps has been a component of the U.S. Department of the Navy since 1834, working closely with naval forces for training, transportation, and logistics.he Marine Corps has been a component of the U.S. Department of the Navy since 1834, working closely with naval forces for training, transportation, and logistics.
Marine Corps Birthday in the United States The Marine Corps Birthday is on November 10 and celebrates the establishment of the US Marine Corp in 1775. Marine Corps Birthday is on November 10.  Â©bigstockphoto.com/Glynnis Jones Internal Celebration. The day is mainly celebrated by personnel, veterans, or other people related to the Marine Corps. Usually, it is marked with a Marine Corps Birthday Ball with a formal dinner, birthday cake, and entertainment. The first ball was held in 1925. Revolutionary Result. The US Marine Corps started as the Continental Marines on November 10, 1775.