This is any type of lollygagging, undesired horseplay, or any type of "gay" behavior.
Gay in the same sense as other slang meanings, not necessarily homosexual.
Any type of intentionally procrastinative activity.
Akin to "Grabass"
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."