What is Shellback?
1.
A US Navy tradition that occurs when a ship crosses the equator. Any sailor or Marine who's first time passing the equator is subjected to a hazing ritual called "Shellbacking."
When I sailed with the 15th MEU out of Camp Pendleton I got Shellbacked.
See
Random Words:
1.
What you tell someone they can do. Can be used in place of 'Kiss my ass', 'go to hell', or 'fuck off' etc..