A “DadSandwich” is when a person who is usually smaller in stature, such as a small queer male or small woman, is caught between two “Daddies” or older dominant men during sexual intercourse.
Brian: “I met these two daddies at the bar. I got a Dad Sandwich if you know what I mean,”
…
Jessica: “I met up with these two daddies last night. I was the meat in their Dad Sandwich”
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.