Used twistednails, usually found sticking through leftover boards or lieing on the ground, dangerous to pick up or step on. Relating to fingers: Dirty finger nails usually from pulling weeds, automotive work, or working with glue.
Lets pull the pig nails from these boards and see if we can use them again. Damn these pig nails. Advisory: Try a brush and bleach for pig nails.
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."