Quackle - when you laugh/cackle so hard you pass beyond the usual piggy snort sound some people create, and instead make a full on quack. Extremely socially embarrassing for the perpetrator. Seems to be most commonly heard in backwards inbred towns in Wales, especially from those of a belligerent and small stature, likely the result of excess mucus, smoking, and also potentially apnea caused by too frequent naps.
Person 1: Quack!
Person 2: Did you just quackle when you laughed?
Person 1: *Immediately socially isolates themselves out of shame, as is the correctaction for such impropriety*
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."