When studying for an exam, anything learned after midnight will be forgotten the next day.
I stayed up all night cramming, but didn't do well on the test because I was so tired. Should have remembered the midnight rule and gotten a good night's sleep.
Late at night when the roads are clear of traffic, following traffic laws is completely pointless and unnecessary. It is at this magical hour that Midnight Rules kick in! Go as fast as you want! Use ALL the concrete! Hell with stoplights!
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."