"Pootis" is a quote from the Heavy, from Valve's free-to-play Team Fortress 2 game. The original quote by said Heavy is "Put dispenser here". However, due to his accent, it appears to sound like he is saying "Pootis spencer here". Therefore, people have grabbed the word "Pootis" from this, thus creating an internet meme.
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.