To get into a nice barrel. Either surfing or bodyboarding. Being slotted is similar to getting a barrel, but is much tighter and harder to control. Similar to how a coin slot is only big enough to fit coins, when you are slotted, the water is barrelling just enough for you to sit in quite nicely.
>>> you got slotted on that waveman... looked sick as... wasnt the biggest barrel, but fuck it looked nice n cosy in there.
>>> see that bro, got slotted hardcore on that wave... i was waiting to get dumped, but it peeled over at the last second... epic
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.