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.
a disease where your nuts shrink and turn into a vagina
Guy 1:Dude wheres jim at?
Guy 2:He's at home with a bad case of vaginanit..