Gilmorgan refers to the backside portion of a chicken wing. Recognized by the extra bone and jagged edge on the wing. It is the meat in between or the meat to bone ratio that is known as it's Gilmorgan.
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."