Short for midnight dinner. When you have dinner at midnight or a little later because you didn't have it earlier.
Carla: "I worked 14 hours at the office and I can't believe it's 12 at night. I haven't even had dinner."
Dave: "I'll make you some pasta when we get home, babe. Your gonna have a nice midner."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."