When you start a direct message chain on Facebook, Instagram, or Twitter, with the hopes of acquiring the booty.
Shawn: Bruh, have you seen Aurora's Instagram lately?
Christian: YEAH! I'm about to slide into the DM's on that right now.
Shawn: She won't respond to you.
Christian: Check it.
Shawn: A successful slide.
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.