A physical state where you are more adept at tasks which are difficult when too sober or too drunk (e.g. bowling, pool, beer pong, hitting on the opposite sex)
See:
Equilibrium - a state of balance
inebriated - made drunk, intoxicate
I always start out sucking at beer pong, but there is that magic time in the night when I hit equinebrium and I just start making cups.
A person who is very knowledgeable and enthusiastic about miniature toy horses, often in times of depression, young wizards will turn to it as an escape from reality.
Harry in a spiral of depression, turns to the escape of the world of Miniature Equine Aficionada.
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.