a fairly endearing term, meant for someone who says or does something silly, or simply went you want to call someone something without being too harsh. I think i may have heard it used in "friends" by pheobe.
Kathryn has spilt her vodka.
"Jesus Kathryn you're such a spaz muffin"
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."