A "Squishy Hippo" is a term used to describe a person who is disguisingly friendly but secretly a bitch who may be hot but is a slutwhore or a player with a really wide vagina.
"Squishy" is a name to describe the hidden bitch within.
The name "Hippo" comes from the hiding characteristic of a Hippopotamus, being able to hide their anger by being calm and/or lazy.
Friend: I'll see you later, Gurl.
Squishy Hippo:... OK, Gurl. Love ya bye!
(Friend exits the room)
Squishy Hippo: Oh god I hate her.
Jack: Dude I wanna fuck that chick.
John: Maybe, dude. But she's a Squishy Hippo!
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.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.