Son of a paternal grandmother with maternal grandfather, in other words, maternal half-brother of one's father and paternal half-brother of one's mother at the same time or also is the son of a maternal grandmother with paternal grandfather, in other words, paternal half-brother of one's father and maternal half-brother of one's mother at the same time.
1- Half-brother of mother and of father at the same time.
2- Son of maternal grandmother (mother's mother) and of paternal grandfather (father's father) at the same time.
3- Son of paternal grandmother (father's mother) and of maternal grandfather (mother's father) at the same time.
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.