While a normal asshole can only take so much before becoming sore, a person with a "double-jointed" asshole can have anal sex with multiple people at the same time throughout the whole day.
Dude, I screwed a girl with a double-jointed asshole and it was like a cave down there.
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."