This word is derived from the already published;Lunchbox slangword. Lunchpale is a derogatory word that describes a specific person that you do not like.
A lunchpaler or lunchpailer is predominantly a male who licks his middle finger and rubs it around the rim of his own asshole. Then scoops any lingering debris back into his mouth to literally eat his own ass.
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.