Gameday spelled backwards. Used mainly by athletes, for the most part on social media, to signify that it is in fact a day on which a sporting event will take place that said person will participate in.
Cody: "Yademag!"
Neil: "What the hell did you just say?"
Cody: "It' gameday, lil niqqa!"
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."