From the words fucking and mistake, the word fistake means when a guy/girl has sexual intercourse with another guy/girl when they are drunk. The next morning when they realize who they just slept with they realize the just made a fistake.
Kelsey was drunk and fucked Nate, in the morning when she came to it, she realized how big of a fistake she had just made.
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."