grinder

submarine definition

1. n.
   and sub; hoagy; torpedo; grinder; poor boy; hero. a long sandwich containing many different foods. (Sometimes many feet long. It is cut into smaller segments for serving a group. Usually contains sliced meats and cheese, as well as tomatoes and onions. Terms vary depending on where you are in the country.) : He ordered a submarine, but he couldn't finish it.
2. n.
   a large marijuana cigarette. : Look at the size of that sub!
3. n.
   [menstrual] tampon. : My God! I'm out of submarines!