(adj.) Below the line of what is acceptable behviour. Used to describe an insult that was a little extreme, but comes from physical fighting where Queensbury rules and broughton's rules dictate that no punches are to be thrown below the belt.
The echelon of intelligence where one has an IQ of less than 100. The morons who believe they are an expert in every subject and believe their opinion is more valid and/or unanimously shared among their peers. They believe that constantly calling something what they believe it is means that it objectively must be that thing. Jealousy, ignorance, or idiocy can be the root cause of this elite club.
"What is it with baseball that triggers the Below 100 Club?"
"Twitter just won an award for being the number one site that contains members of the Below 100 Club."
If you really think about it, this saying is backwards. In golf, to be below par is good, however in this saying below par means bad. What a crazy world we live in...
Teacher: Your report was well below par, which is why it received an F.
Smart golfer: If it was below par, then why did I get an F? That sounds pretty silly to me.
If repeated outloud several times, it is reminescent of the words "blow me". Comedically used by "Sean Connery" on Celebrity Jeopardy, a skit on the TV show Saturday Night Live.
Alex: "Below me... Below me... I don't get it."
Sean: "Oh I'm sure you do you cannadian ponce."
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.