When one is being given deep throat (hence throat) and at the point of ejaculation unleashes his gear all over the recipients face (cockney rhyming slang for face is boat race). Thus resulting in a bit of throat and boat.
Lee: I copped for some dirty bird last night!!
Ian: Did you get a shag?
Lee: No, but I got a bit of throat and boat...which was rather pleasant!!!
Ian: The dirty bitch!!!
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
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.